Home / 10,610.90-14,646.52-6,135.75

Finding the Fourth Proportional to 10,610.90, 14,646.52 and 6,135.75

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Solution

The fourth proportional to 10,610.90, 14,646.52 and 6,135.75 is: 8,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.90 : 14,646.52 = 6,135.75 : x
  2. Step 2: Convert to fraction form
    10,610.90/14,646.52 = 6,135.75/x
  3. Step 3: Cross multiply
    10,610.90x = 14,646.52 × 6,135.75
  4. Step 4: Simplify right side
    10,610.90x = 89,867,392.76
  5. Step 5: Solve for x
    x = 89,867,392.76/10,610.90
  6. Step 6: Final answer
    x = 8,469.35

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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.