Home / 48,001.40-72,002.54-14,721.63

Finding the Fourth Proportional to 48,001.40, 72,002.54 and 14,721.63

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Solution

The fourth proportional to 48,001.40, 72,002.54 and 14,721.63 is: 22,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.40 : 72,002.54 = 14,721.63 : x
  2. Step 2: Convert to fraction form
    48,001.40/72,002.54 = 14,721.63/x
  3. Step 3: Cross multiply
    48,001.40x = 72,002.54 × 14,721.63
  4. Step 4: Simplify right side
    48,001.40x = 1,059,994,752.94
  5. Step 5: Solve for x
    x = 1,059,994,752.94/48,001.40
  6. Step 6: Final answer
    x = 22,082.58

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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.