Home / 48,623.78-72,941.14-15,334

Finding the Fourth Proportional to 48,623.78, 72,941.14 and 15,334

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Solution

The fourth proportional to 48,623.78, 72,941.14 and 15,334 is: 23,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.78 : 72,941.14 = 15,334 : x
  2. Step 2: Convert to fraction form
    48,623.78/72,941.14 = 15,334/x
  3. Step 3: Cross multiply
    48,623.78x = 72,941.14 × 15,334
  4. Step 4: Simplify right side
    48,623.78x = 1,118,479,440.76
  5. Step 5: Solve for x
    x = 1,118,479,440.76/48,623.78
  6. Step 6: Final answer
    x = 23,002.73

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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.