Home / 6,410.90-9,616.35-4,337.30

Finding the Fourth Proportional to 6,410.90, 9,616.35 and 4,337.30

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Solution

The fourth proportional to 6,410.90, 9,616.35 and 4,337.30 is: 6,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.90 : 9,616.35 = 4,337.30 : x
  2. Step 2: Convert to fraction form
    6,410.90/9,616.35 = 4,337.30/x
  3. Step 3: Cross multiply
    6,410.90x = 9,616.35 × 4,337.30
  4. Step 4: Simplify right side
    6,410.90x = 41,708,994.86
  5. Step 5: Solve for x
    x = 41,708,994.86/6,410.90
  6. Step 6: Final answer
    x = 6,505.95

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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.