Home / 22,335.08-30,822.47-12,264.17

Finding the Fourth Proportional to 22,335.08, 30,822.47 and 12,264.17

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Solution

The fourth proportional to 22,335.08, 30,822.47 and 12,264.17 is: 16,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.08 : 30,822.47 = 12,264.17 : x
  2. Step 2: Convert to fraction form
    22,335.08/30,822.47 = 12,264.17/x
  3. Step 3: Cross multiply
    22,335.08x = 30,822.47 × 12,264.17
  4. Step 4: Simplify right side
    22,335.08x = 378,011,950.58
  5. Step 5: Solve for x
    x = 378,011,950.58/22,335.08
  6. Step 6: Final answer
    x = 16,924.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.