Home / 52,058.16-71,840.40-28,184.88

Finding the Fourth Proportional to 52,058.16, 71,840.40 and 28,184.88

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Solution

The fourth proportional to 52,058.16, 71,840.40 and 28,184.88 is: 38,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,058.16 : 71,840.40 = 28,184.88 : x
  2. Step 2: Convert to fraction form
    52,058.16/71,840.40 = 28,184.88/x
  3. Step 3: Cross multiply
    52,058.16x = 71,840.40 × 28,184.88
  4. Step 4: Simplify right side
    52,058.16x = 2,024,813,053.15
  5. Step 5: Solve for x
    x = 2,024,813,053.15/52,058.16
  6. Step 6: Final answer
    x = 38,895.21

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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.