Home / 46,272.81-63,872.10-28,123.47

Finding the Fourth Proportional to 46,272.81, 63,872.10 and 28,123.47

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Solution

The fourth proportional to 46,272.81, 63,872.10 and 28,123.47 is: 38,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,272.81 : 63,872.10 = 28,123.47 : x
  2. Step 2: Convert to fraction form
    46,272.81/63,872.10 = 28,123.47/x
  3. Step 3: Cross multiply
    46,272.81x = 63,872.10 × 28,123.47
  4. Step 4: Simplify right side
    46,272.81x = 1,796,305,088.19
  5. Step 5: Solve for x
    x = 1,796,305,088.19/46,272.81
  6. Step 6: Final answer
    x = 38,819.88

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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.