Home / 8,900.07-13,325.49-6,702.13

Finding the Fourth Proportional to 8,900.07, 13,325.49 and 6,702.13

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Solution

The fourth proportional to 8,900.07, 13,325.49 and 6,702.13 is: 10,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900.07 : 13,325.49 = 6,702.13 : x
  2. Step 2: Convert to fraction form
    8,900.07/13,325.49 = 6,702.13/x
  3. Step 3: Cross multiply
    8,900.07x = 13,325.49 × 6,702.13
  4. Step 4: Simplify right side
    8,900.07x = 89,309,166.29
  5. Step 5: Solve for x
    x = 89,309,166.29/8,900.07
  6. Step 6: Final answer
    x = 10,034.66

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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.