Home / 45,058.20-67,587.30-25,337.40

Finding the Fourth Proportional to 45,058.20, 67,587.30 and 25,337.40

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Solution

The fourth proportional to 45,058.20, 67,587.30 and 25,337.40 is: 38,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,058.20 : 67,587.30 = 25,337.40 : x
  2. Step 2: Convert to fraction form
    45,058.20/67,587.30 = 25,337.40/x
  3. Step 3: Cross multiply
    45,058.20x = 67,587.30 × 25,337.40
  4. Step 4: Simplify right side
    45,058.20x = 1,712,486,455.02
  5. Step 5: Solve for x
    x = 1,712,486,455.02/45,058.20
  6. Step 6: Final answer
    x = 38,006.10

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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.