Home / 9,275.14-12,816.66-6,752.87

Finding the Fourth Proportional to 9,275.14, 12,816.66 and 6,752.87

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Solution

The fourth proportional to 9,275.14, 12,816.66 and 6,752.87 is: 9,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.14 : 12,816.66 = 6,752.87 : x
  2. Step 2: Convert to fraction form
    9,275.14/12,816.66 = 6,752.87/x
  3. Step 3: Cross multiply
    9,275.14x = 12,816.66 × 6,752.87
  4. Step 4: Simplify right side
    9,275.14x = 86,549,264.14
  5. Step 5: Solve for x
    x = 86,549,264.14/9,275.14
  6. Step 6: Final answer
    x = 9,331.32

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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.