Home / 48,005.76-66,259.81-29,158.68

Finding the Fourth Proportional to 48,005.76, 66,259.81 and 29,158.68

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Solution

The fourth proportional to 48,005.76, 66,259.81 and 29,158.68 is: 40,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005.76 : 66,259.81 = 29,158.68 : x
  2. Step 2: Convert to fraction form
    48,005.76/66,259.81 = 29,158.68/x
  3. Step 3: Cross multiply
    48,005.76x = 66,259.81 × 29,158.68
  4. Step 4: Simplify right side
    48,005.76x = 1,932,048,450.86
  5. Step 5: Solve for x
    x = 1,932,048,450.86/48,005.76
  6. Step 6: Final answer
    x = 40,246.18

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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.