Home / 45,365.89-62,600.17-25,219.53

Finding the Fourth Proportional to 45,365.89, 62,600.17 and 25,219.53

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Solution

The fourth proportional to 45,365.89, 62,600.17 and 25,219.53 is: 34,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365.89 : 62,600.17 = 25,219.53 : x
  2. Step 2: Convert to fraction form
    45,365.89/62,600.17 = 25,219.53/x
  3. Step 3: Cross multiply
    45,365.89x = 62,600.17 × 25,219.53
  4. Step 4: Simplify right side
    45,365.89x = 1,578,746,865.32
  5. Step 5: Solve for x
    x = 1,578,746,865.32/45,365.89
  6. Step 6: Final answer
    x = 34,800.31

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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.