Home / 22,024.81-30,419.47-14,504.76

Finding the Fourth Proportional to 22,024.81, 30,419.47 and 14,504.76

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Solution

The fourth proportional to 22,024.81, 30,419.47 and 14,504.76 is: 20,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024.81 : 30,419.47 = 14,504.76 : x
  2. Step 2: Convert to fraction form
    22,024.81/30,419.47 = 14,504.76/x
  3. Step 3: Cross multiply
    22,024.81x = 30,419.47 × 14,504.76
  4. Step 4: Simplify right side
    22,024.81x = 441,226,999.37
  5. Step 5: Solve for x
    x = 441,226,999.37/22,024.81
  6. Step 6: Final answer
    x = 20,033.18

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.