Home / 8,827.49-13,243.05-2,587.70

Finding the Fourth Proportional to 8,827.49, 13,243.05 and 2,587.70

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Solution

The fourth proportional to 8,827.49, 13,243.05 and 2,587.70 is: 3,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827.49 : 13,243.05 = 2,587.70 : x
  2. Step 2: Convert to fraction form
    8,827.49/13,243.05 = 2,587.70/x
  3. Step 3: Cross multiply
    8,827.49x = 13,243.05 × 2,587.70
  4. Step 4: Simplify right side
    8,827.49x = 34,269,040.49
  5. Step 5: Solve for x
    x = 34,269,040.49/8,827.49
  6. Step 6: Final answer
    x = 3,882.08

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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.