Home / 5,688.52-8,532.87-2,180.14

Finding the Fourth Proportional to 5,688.52, 8,532.87 and 2,180.14

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Solution

The fourth proportional to 5,688.52, 8,532.87 and 2,180.14 is: 3,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.52 : 8,532.87 = 2,180.14 : x
  2. Step 2: Convert to fraction form
    5,688.52/8,532.87 = 2,180.14/x
  3. Step 3: Cross multiply
    5,688.52x = 8,532.87 × 2,180.14
  4. Step 4: Simplify right side
    5,688.52x = 18,602,851.20
  5. Step 5: Solve for x
    x = 18,602,851.20/5,688.52
  6. Step 6: Final answer
    x = 3,270.24

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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.