Home / 6,500.64-9,752.17-2,605.35

Finding the Fourth Proportional to 6,500.64, 9,752.17 and 2,605.35

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Solution

The fourth proportional to 6,500.64, 9,752.17 and 2,605.35 is: 3,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.64 : 9,752.17 = 2,605.35 : x
  2. Step 2: Convert to fraction form
    6,500.64/9,752.17 = 2,605.35/x
  3. Step 3: Cross multiply
    6,500.64x = 9,752.17 × 2,605.35
  4. Step 4: Simplify right side
    6,500.64x = 25,407,816.11
  5. Step 5: Solve for x
    x = 25,407,816.11/6,500.64
  6. Step 6: Final answer
    x = 3,908.51

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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.