Home / 45,190.68-62,362.98-25,318.68

Finding the Fourth Proportional to 45,190.68, 62,362.98 and 25,318.68

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Solution

The fourth proportional to 45,190.68, 62,362.98 and 25,318.68 is: 34,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190.68 : 62,362.98 = 25,318.68 : x
  2. Step 2: Convert to fraction form
    45,190.68/62,362.98 = 25,318.68/x
  3. Step 3: Cross multiply
    45,190.68x = 62,362.98 × 25,318.68
  4. Step 4: Simplify right side
    45,190.68x = 1,578,948,334.47
  5. Step 5: Solve for x
    x = 1,578,948,334.47/45,190.68
  6. Step 6: Final answer
    x = 34,939.69

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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.