Home / 48,339.62-72,508.32-28,475.13

Finding the Fourth Proportional to 48,339.62, 72,508.32 and 28,475.13

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Solution

The fourth proportional to 48,339.62, 72,508.32 and 28,475.13 is: 42,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,339.62 : 72,508.32 = 28,475.13 : x
  2. Step 2: Convert to fraction form
    48,339.62/72,508.32 = 28,475.13/x
  3. Step 3: Cross multiply
    48,339.62x = 72,508.32 × 28,475.13
  4. Step 4: Simplify right side
    48,339.62x = 2,064,683,364.72
  5. Step 5: Solve for x
    x = 2,064,683,364.72/48,339.62
  6. Step 6: Final answer
    x = 42,712.03

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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.