Home / 41,444.48-62,106.24-20,639.36

Finding the Fourth Proportional to 41,444.48, 62,106.24 and 20,639.36

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Solution

The fourth proportional to 41,444.48, 62,106.24 and 20,639.36 is: 30,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,444.48 : 62,106.24 = 20,639.36 : x
  2. Step 2: Convert to fraction form
    41,444.48/62,106.24 = 20,639.36/x
  3. Step 3: Cross multiply
    41,444.48x = 62,106.24 × 20,639.36
  4. Step 4: Simplify right side
    41,444.48x = 1,281,833,045.61
  5. Step 5: Solve for x
    x = 1,281,833,045.61/41,444.48
  6. Step 6: Final answer
    x = 30,928.92

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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.