Home / 48,463.01-66,866.29-28,308.43

Finding the Fourth Proportional to 48,463.01, 66,866.29 and 28,308.43

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Solution

The fourth proportional to 48,463.01, 66,866.29 and 28,308.43 is: 39,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,463.01 : 66,866.29 = 28,308.43 : x
  2. Step 2: Convert to fraction form
    48,463.01/66,866.29 = 28,308.43/x
  3. Step 3: Cross multiply
    48,463.01x = 66,866.29 × 28,308.43
  4. Step 4: Simplify right side
    48,463.01x = 1,892,879,689.82
  5. Step 5: Solve for x
    x = 1,892,879,689.82/48,463.01
  6. Step 6: Final answer
    x = 39,058.24

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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.