Home / 48,016.26-72,024.39-12,955.91

Finding the Fourth Proportional to 48,016.26, 72,024.39 and 12,955.91

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Solution

The fourth proportional to 48,016.26, 72,024.39 and 12,955.91 is: 19,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,016.26 : 72,024.39 = 12,955.91 : x
  2. Step 2: Convert to fraction form
    48,016.26/72,024.39 = 12,955.91/x
  3. Step 3: Cross multiply
    48,016.26x = 72,024.39 × 12,955.91
  4. Step 4: Simplify right side
    48,016.26x = 933,141,449.87
  5. Step 5: Solve for x
    x = 933,141,449.87/48,016.26
  6. Step 6: Final answer
    x = 19,433.87

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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.