Home / 22,026.92-30,396.65-12,952.22

Finding the Fourth Proportional to 22,026.92, 30,396.65 and 12,952.22

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Solution

The fourth proportional to 22,026.92, 30,396.65 and 12,952.22 is: 17,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.92 : 30,396.65 = 12,952.22 : x
  2. Step 2: Convert to fraction form
    22,026.92/30,396.65 = 12,952.22/x
  3. Step 3: Cross multiply
    22,026.92x = 30,396.65 × 12,952.22
  4. Step 4: Simplify right side
    22,026.92x = 393,703,881.32
  5. Step 5: Solve for x
    x = 393,703,881.32/22,026.92
  6. Step 6: Final answer
    x = 17,873.76

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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.