Home / 27,426.42-41,143.05-8,701.38

Finding the Fourth Proportional to 27,426.42, 41,143.05 and 8,701.38

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Solution

The fourth proportional to 27,426.42, 41,143.05 and 8,701.38 is: 13,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.42 : 41,143.05 = 8,701.38 : x
  2. Step 2: Convert to fraction form
    27,426.42/41,143.05 = 8,701.38/x
  3. Step 3: Cross multiply
    27,426.42x = 41,143.05 × 8,701.38
  4. Step 4: Simplify right side
    27,426.42x = 358,001,312.41
  5. Step 5: Solve for x
    x = 358,001,312.41/27,426.42
  6. Step 6: Final answer
    x = 13,053.16

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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.