Home / 48,293.62-72,440.09-15,013.63

Finding the Fourth Proportional to 48,293.62, 72,440.09 and 15,013.63

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Solution

The fourth proportional to 48,293.62, 72,440.09 and 15,013.63 is: 22,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293.62 : 72,440.09 = 15,013.63 : x
  2. Step 2: Convert to fraction form
    48,293.62/72,440.09 = 15,013.63/x
  3. Step 3: Cross multiply
    48,293.62x = 72,440.09 × 15,013.63
  4. Step 4: Simplify right side
    48,293.62x = 1,087,588,780.21
  5. Step 5: Solve for x
    x = 1,087,588,780.21/48,293.62
  6. Step 6: Final answer
    x = 22,520.34

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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.