Home / 7,282.72-10,924.02-2,088.60

Finding the Fourth Proportional to 7,282.72, 10,924.02 and 2,088.60

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Solution

The fourth proportional to 7,282.72, 10,924.02 and 2,088.60 is: 3,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282.72 : 10,924.02 = 2,088.60 : x
  2. Step 2: Convert to fraction form
    7,282.72/10,924.02 = 2,088.60/x
  3. Step 3: Cross multiply
    7,282.72x = 10,924.02 × 2,088.60
  4. Step 4: Simplify right side
    7,282.72x = 22,815,908.17
  5. Step 5: Solve for x
    x = 22,815,908.17/7,282.72
  6. Step 6: Final answer
    x = 3,132.88

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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.