Home / 22,062.15-30,444.15-12,502.20

Finding the Fourth Proportional to 22,062.15, 30,444.15 and 12,502.20

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Solution

The fourth proportional to 22,062.15, 30,444.15 and 12,502.20 is: 17,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.15 : 30,444.15 = 12,502.20 : x
  2. Step 2: Convert to fraction form
    22,062.15/30,444.15 = 12,502.20/x
  3. Step 3: Cross multiply
    22,062.15x = 30,444.15 × 12,502.20
  4. Step 4: Simplify right side
    22,062.15x = 380,618,852.13
  5. Step 5: Solve for x
    x = 380,618,852.13/22,062.15
  6. Step 6: Final answer
    x = 17,252.12

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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.