Home / 6,932.58-10,402.98-2,553.11

Finding the Fourth Proportional to 6,932.58, 10,402.98 and 2,553.11

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Solution

The fourth proportional to 6,932.58, 10,402.98 and 2,553.11 is: 3,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.58 : 10,402.98 = 2,553.11 : x
  2. Step 2: Convert to fraction form
    6,932.58/10,402.98 = 2,553.11/x
  3. Step 3: Cross multiply
    6,932.58x = 10,402.98 × 2,553.11
  4. Step 4: Simplify right side
    6,932.58x = 26,559,900.25
  5. Step 5: Solve for x
    x = 26,559,900.25/6,932.58
  6. Step 6: Final answer
    x = 3,831.17

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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.