Home / 27,972.98-41,947.16-14,822.32

Finding the Fourth Proportional to 27,972.98, 41,947.16 and 14,822.32

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Solution

The fourth proportional to 27,972.98, 41,947.16 and 14,822.32 is: 22,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.98 : 41,947.16 = 14,822.32 : x
  2. Step 2: Convert to fraction form
    27,972.98/41,947.16 = 14,822.32/x
  3. Step 3: Cross multiply
    27,972.98x = 41,947.16 × 14,822.32
  4. Step 4: Simplify right side
    27,972.98x = 621,754,228.61
  5. Step 5: Solve for x
    x = 621,754,228.61/27,972.98
  6. Step 6: Final answer
    x = 22,226.96

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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.