Home / 5,572.40-8,360.42-2,650.32

Finding the Fourth Proportional to 5,572.40, 8,360.42 and 2,650.32

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Solution

The fourth proportional to 5,572.40, 8,360.42 and 2,650.32 is: 3,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.40 : 8,360.42 = 2,650.32 : x
  2. Step 2: Convert to fraction form
    5,572.40/8,360.42 = 2,650.32/x
  3. Step 3: Cross multiply
    5,572.40x = 8,360.42 × 2,650.32
  4. Step 4: Simplify right side
    5,572.40x = 22,157,775.08
  5. Step 5: Solve for x
    x = 22,157,775.08/5,572.40
  6. Step 6: Final answer
    x = 3,976.35

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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.