Home / 48,293.50-72,439.90-15,013.51

Finding the Fourth Proportional to 48,293.50, 72,439.90 and 15,013.51

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Solution

The fourth proportional to 48,293.50, 72,439.90 and 15,013.51 is: 22,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293.50 : 72,439.90 = 15,013.51 : x
  2. Step 2: Convert to fraction form
    48,293.50/72,439.90 = 15,013.51/x
  3. Step 3: Cross multiply
    48,293.50x = 72,439.90 × 15,013.51
  4. Step 4: Simplify right side
    48,293.50x = 1,087,577,163.05
  5. Step 5: Solve for x
    x = 1,087,577,163.05/48,293.50
  6. Step 6: Final answer
    x = 22,520.16

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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.