Home / 9,275.02-12,792.75-6,757.90

Finding the Fourth Proportional to 9,275.02, 12,792.75 and 6,757.90

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Solution

The fourth proportional to 9,275.02, 12,792.75 and 6,757.90 is: 9,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.02 : 12,792.75 = 6,757.90 : x
  2. Step 2: Convert to fraction form
    9,275.02/12,792.75 = 6,757.90/x
  3. Step 3: Cross multiply
    9,275.02x = 12,792.75 × 6,757.90
  4. Step 4: Simplify right side
    9,275.02x = 86,452,125.23
  5. Step 5: Solve for x
    x = 86,452,125.23/9,275.02
  6. Step 6: Final answer
    x = 9,320.96

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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.