Home / 9,152.47-12,626.66-6,169.26

Finding the Fourth Proportional to 9,152.47, 12,626.66 and 6,169.26

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Solution

The fourth proportional to 9,152.47, 12,626.66 and 6,169.26 is: 8,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.47 : 12,626.66 = 6,169.26 : x
  2. Step 2: Convert to fraction form
    9,152.47/12,626.66 = 6,169.26/x
  3. Step 3: Cross multiply
    9,152.47x = 12,626.66 × 6,169.26
  4. Step 4: Simplify right side
    9,152.47x = 77,897,148.47
  5. Step 5: Solve for x
    x = 77,897,148.47/9,152.47
  6. Step 6: Final answer
    x = 8,511.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.