Home / 10,610.30-14,640.68-6,360.42

Finding the Fourth Proportional to 10,610.30, 14,640.68 and 6,360.42

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Solution

The fourth proportional to 10,610.30, 14,640.68 and 6,360.42 is: 8,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.30 : 14,640.68 = 6,360.42 : x
  2. Step 2: Convert to fraction form
    10,610.30/14,640.68 = 6,360.42/x
  3. Step 3: Cross multiply
    10,610.30x = 14,640.68 × 6,360.42
  4. Step 4: Simplify right side
    10,610.30x = 93,120,873.89
  5. Step 5: Solve for x
    x = 93,120,873.89/10,610.30
  6. Step 6: Final answer
    x = 8,776.46

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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.