Home / 9,645.12-13,311.15-6,060.66

Finding the Fourth Proportional to 9,645.12, 13,311.15 and 6,060.66

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Solution

The fourth proportional to 9,645.12, 13,311.15 and 6,060.66 is: 8,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.12 : 13,311.15 = 6,060.66 : x
  2. Step 2: Convert to fraction form
    9,645.12/13,311.15 = 6,060.66/x
  3. Step 3: Cross multiply
    9,645.12x = 13,311.15 × 6,060.66
  4. Step 4: Simplify right side
    9,645.12x = 80,674,354.36
  5. Step 5: Solve for x
    x = 80,674,354.36/9,645.12
  6. Step 6: Final answer
    x = 8,364.27

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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.