Home / 45,219.08-62,402.85-25,076.20

Finding the Fourth Proportional to 45,219.08, 62,402.85 and 25,076.20

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Solution

The fourth proportional to 45,219.08, 62,402.85 and 25,076.20 is: 34,605.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219.08 : 62,402.85 = 25,076.20 : x
  2. Step 2: Convert to fraction form
    45,219.08/62,402.85 = 25,076.20/x
  3. Step 3: Cross multiply
    45,219.08x = 62,402.85 × 25,076.20
  4. Step 4: Simplify right side
    45,219.08x = 1,564,826,347.17
  5. Step 5: Solve for x
    x = 1,564,826,347.17/45,219.08
  6. Step 6: Final answer
    x = 34,605.44

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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.