Home / 10,165.68-14,026.50-6,634.08

Finding the Fourth Proportional to 10,165.68, 14,026.50 and 6,634.08

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Solution

The fourth proportional to 10,165.68, 14,026.50 and 6,634.08 is: 9,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165.68 : 14,026.50 = 6,634.08 : x
  2. Step 2: Convert to fraction form
    10,165.68/14,026.50 = 6,634.08/x
  3. Step 3: Cross multiply
    10,165.68x = 14,026.50 × 6,634.08
  4. Step 4: Simplify right side
    10,165.68x = 93,052,923.12
  5. Step 5: Solve for x
    x = 93,052,923.12/10,165.68
  6. Step 6: Final answer
    x = 9,153.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.