Home / 27,061.18-40,595.60-8,342.74

Finding the Fourth Proportional to 27,061.18, 40,595.60 and 8,342.74

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Solution

The fourth proportional to 27,061.18, 40,595.60 and 8,342.74 is: 12,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,061.18 : 40,595.60 = 8,342.74 : x
  2. Step 2: Convert to fraction form
    27,061.18/40,595.60 = 8,342.74/x
  3. Step 3: Cross multiply
    27,061.18x = 40,595.60 × 8,342.74
  4. Step 4: Simplify right side
    27,061.18x = 338,678,494.23
  5. Step 5: Solve for x
    x = 338,678,494.23/27,061.18
  6. Step 6: Final answer
    x = 12,515.29

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1.5x scale

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.