Home / 19,425.68-26,807.34-11,042.18

Finding the Fourth Proportional to 19,425.68, 26,807.34 and 11,042.18

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Solution

The fourth proportional to 19,425.68, 26,807.34 and 11,042.18 is: 15,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.68 : 26,807.34 = 11,042.18 : x
  2. Step 2: Convert to fraction form
    19,425.68/26,807.34 = 11,042.18/x
  3. Step 3: Cross multiply
    19,425.68x = 26,807.34 × 11,042.18
  4. Step 4: Simplify right side
    19,425.68x = 296,011,473.60
  5. Step 5: Solve for x
    x = 296,011,473.60/19,425.68
  6. Step 6: Final answer
    x = 15,238.15

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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.