Home / 5,562.90-8,335.10-3,915.98

Finding the Fourth Proportional to 5,562.90, 8,335.10 and 3,915.98

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Solution

The fourth proportional to 5,562.90, 8,335.10 and 3,915.98 is: 5,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.90 : 8,335.10 = 3,915.98 : x
  2. Step 2: Convert to fraction form
    5,562.90/8,335.10 = 3,915.98/x
  3. Step 3: Cross multiply
    5,562.90x = 8,335.10 × 3,915.98
  4. Step 4: Simplify right side
    5,562.90x = 32,640,023.64
  5. Step 5: Solve for x
    x = 32,640,023.64/5,562.90
  6. Step 6: Final answer
    x = 5,867.45

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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.