Home / 48,409.40-72,458.70-25,863.74

Finding the Fourth Proportional to 48,409.40, 72,458.70 and 25,863.74

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Solution

The fourth proportional to 48,409.40, 72,458.70 and 25,863.74 is: 38,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,409.40 : 72,458.70 = 25,863.74 : x
  2. Step 2: Convert to fraction form
    48,409.40/72,458.70 = 25,863.74/x
  3. Step 3: Cross multiply
    48,409.40x = 72,458.70 × 25,863.74
  4. Step 4: Simplify right side
    48,409.40x = 1,874,052,935.46
  5. Step 5: Solve for x
    x = 1,874,052,935.46/48,409.40
  6. Step 6: Final answer
    x = 38,712.58

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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.