Home / 38,717.12-58,036.47-26,238.42

Finding the Fourth Proportional to 38,717.12, 58,036.47 and 26,238.42

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Solution

The fourth proportional to 38,717.12, 58,036.47 and 26,238.42 is: 39,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,717.12 : 58,036.47 = 26,238.42 : x
  2. Step 2: Convert to fraction form
    38,717.12/58,036.47 = 26,238.42/x
  3. Step 3: Cross multiply
    38,717.12x = 58,036.47 × 26,238.42
  4. Step 4: Simplify right side
    38,717.12x = 1,522,785,275.18
  5. Step 5: Solve for x
    x = 1,522,785,275.18/38,717.12
  6. Step 6: Final answer
    x = 39,331.06

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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.