Home / 10,604.08-14,632.88-6,625.92

Finding the Fourth Proportional to 10,604.08, 14,632.88 and 6,625.92

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Solution

The fourth proportional to 10,604.08, 14,632.88 and 6,625.92 is: 9,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604.08 : 14,632.88 = 6,625.92 : x
  2. Step 2: Convert to fraction form
    10,604.08/14,632.88 = 6,625.92/x
  3. Step 3: Cross multiply
    10,604.08x = 14,632.88 × 6,625.92
  4. Step 4: Simplify right side
    10,604.08x = 96,956,292.25
  5. Step 5: Solve for x
    x = 96,956,292.25/10,604.08
  6. Step 6: Final answer
    x = 9,143.30

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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.