Home / 9,649.32-14,447.95-6,309.28

Finding the Fourth Proportional to 9,649.32, 14,447.95 and 6,309.28

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Solution

The fourth proportional to 9,649.32, 14,447.95 and 6,309.28 is: 9,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649.32 : 14,447.95 = 6,309.28 : x
  2. Step 2: Convert to fraction form
    9,649.32/14,447.95 = 6,309.28/x
  3. Step 3: Cross multiply
    9,649.32x = 14,447.95 × 6,309.28
  4. Step 4: Simplify right side
    9,649.32x = 91,156,161.98
  5. Step 5: Solve for x
    x = 91,156,161.98/9,649.32
  6. Step 6: Final answer
    x = 9,446.90

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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.