Home / 15,003.96-22,505.13-4,615.74

Finding the Fourth Proportional to 15,003.96, 22,505.13 and 4,615.74

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Solution

The fourth proportional to 15,003.96, 22,505.13 and 4,615.74 is: 6,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003.96 : 22,505.13 = 4,615.74 : x
  2. Step 2: Convert to fraction form
    15,003.96/22,505.13 = 4,615.74/x
  3. Step 3: Cross multiply
    15,003.96x = 22,505.13 × 4,615.74
  4. Step 4: Simplify right side
    15,003.96x = 103,877,828.75
  5. Step 5: Solve for x
    x = 103,877,828.75/15,003.96
  6. Step 6: Final answer
    x = 6,923.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.