Home / 10,587.60-15,883.28-3,568.32

Finding the Fourth Proportional to 10,587.60, 15,883.28 and 3,568.32

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Solution

The fourth proportional to 10,587.60, 15,883.28 and 3,568.32 is: 5,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.60 : 15,883.28 = 3,568.32 : x
  2. Step 2: Convert to fraction form
    10,587.60/15,883.28 = 3,568.32/x
  3. Step 3: Cross multiply
    10,587.60x = 15,883.28 × 3,568.32
  4. Step 4: Simplify right side
    10,587.60x = 56,676,625.69
  5. Step 5: Solve for x
    x = 56,676,625.69/10,587.60
  6. Step 6: Final answer
    x = 5,353.11

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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.