Home / 38,036.28-52,490.40-22,929.72

Finding the Fourth Proportional to 38,036.28, 52,490.40 and 22,929.72

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Solution

The fourth proportional to 38,036.28, 52,490.40 and 22,929.72 is: 31,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,036.28 : 52,490.40 = 22,929.72 : x
  2. Step 2: Convert to fraction form
    38,036.28/52,490.40 = 22,929.72/x
  3. Step 3: Cross multiply
    38,036.28x = 52,490.40 × 22,929.72
  4. Step 4: Simplify right side
    38,036.28x = 1,203,590,174.69
  5. Step 5: Solve for x
    x = 1,203,590,174.69/38,036.28
  6. Step 6: Final answer
    x = 31,643.21

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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.