Home / 8,900.19-13,325.68-6,702.26

Finding the Fourth Proportional to 8,900.19, 13,325.68 and 6,702.26

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Solution

The fourth proportional to 8,900.19, 13,325.68 and 6,702.26 is: 10,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900.19 : 13,325.68 = 6,702.26 : x
  2. Step 2: Convert to fraction form
    8,900.19/13,325.68 = 6,702.26/x
  3. Step 3: Cross multiply
    8,900.19x = 13,325.68 × 6,702.26
  4. Step 4: Simplify right side
    8,900.19x = 89,312,088.65
  5. Step 5: Solve for x
    x = 89,312,088.65/8,900.19
  6. Step 6: Final answer
    x = 10,034.85

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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.