Home / 9,895.80-13,645.26-6,753.72

Finding the Fourth Proportional to 9,895.80, 13,645.26 and 6,753.72

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Solution

The fourth proportional to 9,895.80, 13,645.26 and 6,753.72 is: 9,312.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.80 : 13,645.26 = 6,753.72 : x
  2. Step 2: Convert to fraction form
    9,895.80/13,645.26 = 6,753.72/x
  3. Step 3: Cross multiply
    9,895.80x = 13,645.26 × 6,753.72
  4. Step 4: Simplify right side
    9,895.80x = 92,156,265.37
  5. Step 5: Solve for x
    x = 92,156,265.37/9,895.80
  6. Step 6: Final answer
    x = 9,312.66

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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.