Home / 18,864.04-26,037.05-10,910.88

Finding the Fourth Proportional to 18,864.04, 26,037.05 and 10,910.88

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Solution

The fourth proportional to 18,864.04, 26,037.05 and 10,910.88 is: 15,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864.04 : 26,037.05 = 10,910.88 : x
  2. Step 2: Convert to fraction form
    18,864.04/26,037.05 = 10,910.88/x
  3. Step 3: Cross multiply
    18,864.04x = 26,037.05 × 10,910.88
  4. Step 4: Simplify right side
    18,864.04x = 284,087,128.10
  5. Step 5: Solve for x
    x = 284,087,128.10/18,864.04
  6. Step 6: Final answer
    x = 15,059.72

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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.