Home / 48,005.17-72,021.12-14,726.31

Finding the Fourth Proportional to 48,005.17, 72,021.12 and 14,726.31

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Solution

The fourth proportional to 48,005.17, 72,021.12 and 14,726.31 is: 22,093.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005.17 : 72,021.12 = 14,726.31 : x
  2. Step 2: Convert to fraction form
    48,005.17/72,021.12 = 14,726.31/x
  3. Step 3: Cross multiply
    48,005.17x = 72,021.12 × 14,726.31
  4. Step 4: Simplify right side
    48,005.17x = 1,060,605,266.04
  5. Step 5: Solve for x
    x = 1,060,605,266.04/48,005.17
  6. Step 6: Final answer
    x = 22,093.56

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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.