Home / 6,501.12-9,752.40-2,605.92

Finding the Fourth Proportional to 6,501.12, 9,752.40 and 2,605.92

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Solution

The fourth proportional to 6,501.12, 9,752.40 and 2,605.92 is: 3,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.12 : 9,752.40 = 2,605.92 : x
  2. Step 2: Convert to fraction form
    6,501.12/9,752.40 = 2,605.92/x
  3. Step 3: Cross multiply
    6,501.12x = 9,752.40 × 2,605.92
  4. Step 4: Simplify right side
    6,501.12x = 25,413,974.21
  5. Step 5: Solve for x
    x = 25,413,974.21/6,501.12
  6. Step 6: Final answer
    x = 3,909.17

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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.