Home / 6,522.02-9,783.12-1,591.75

Finding the Fourth Proportional to 6,522.02, 9,783.12 and 1,591.75

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Solution

The fourth proportional to 6,522.02, 9,783.12 and 1,591.75 is: 2,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522.02 : 9,783.12 = 1,591.75 : x
  2. Step 2: Convert to fraction form
    6,522.02/9,783.12 = 1,591.75/x
  3. Step 3: Cross multiply
    6,522.02x = 9,783.12 × 1,591.75
  4. Step 4: Simplify right side
    6,522.02x = 15,572,224.39
  5. Step 5: Solve for x
    x = 15,572,224.39/6,522.02
  6. Step 6: Final answer
    x = 2,387.64

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Double scale
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Similar ratio
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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.