Home / 19,265.38-26,586.13-10,767.50

Finding the Fourth Proportional to 19,265.38, 26,586.13 and 10,767.50

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Solution

The fourth proportional to 19,265.38, 26,586.13 and 10,767.50 is: 14,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265.38 : 26,586.13 = 10,767.50 : x
  2. Step 2: Convert to fraction form
    19,265.38/26,586.13 = 10,767.50/x
  3. Step 3: Cross multiply
    19,265.38x = 26,586.13 × 10,767.50
  4. Step 4: Simplify right side
    19,265.38x = 286,266,154.78
  5. Step 5: Solve for x
    x = 286,266,154.78/19,265.38
  6. Step 6: Final answer
    x = 14,859.10

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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.