Home / 48,306.15-72,450-15,026.63

Finding the Fourth Proportional to 48,306.15, 72,450 and 15,026.63

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Solution

The fourth proportional to 48,306.15, 72,450 and 15,026.63 is: 22,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,306.15 : 72,450 = 15,026.63 : x
  2. Step 2: Convert to fraction form
    48,306.15/72,450 = 15,026.63/x
  3. Step 3: Cross multiply
    48,306.15x = 72,450 × 15,026.63
  4. Step 4: Simplify right side
    48,306.15x = 1,088,678,981.25
  5. Step 5: Solve for x
    x = 1,088,678,981.25/48,306.15
  6. Step 6: Final answer
    x = 22,537.07

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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.