Home / 11,304.16-15,564.90-10,043.04

Finding the Fourth Proportional to 11,304.16, 15,564.90 and 10,043.04

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Solution

The fourth proportional to 11,304.16, 15,564.90 and 10,043.04 is: 13,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304.16 : 15,564.90 = 10,043.04 : x
  2. Step 2: Convert to fraction form
    11,304.16/15,564.90 = 10,043.04/x
  3. Step 3: Cross multiply
    11,304.16x = 15,564.90 × 10,043.04
  4. Step 4: Simplify right side
    11,304.16x = 156,318,913.30
  5. Step 5: Solve for x
    x = 156,318,913.30/11,304.16
  6. Step 6: Final answer
    x = 13,828.44

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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.