Home / 14,972.09-22,461.98-5,612.23

Finding the Fourth Proportional to 14,972.09, 22,461.98 and 5,612.23

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Solution

The fourth proportional to 14,972.09, 22,461.98 and 5,612.23 is: 8,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.09 : 22,461.98 = 5,612.23 : x
  2. Step 2: Convert to fraction form
    14,972.09/22,461.98 = 5,612.23/x
  3. Step 3: Cross multiply
    14,972.09x = 22,461.98 × 5,612.23
  4. Step 4: Simplify right side
    14,972.09x = 126,061,840.14
  5. Step 5: Solve for x
    x = 126,061,840.14/14,972.09
  6. Step 6: Final answer
    x = 8,419.79

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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.