Home / 9,693.06-13,366.80-6,154.98

Finding the Fourth Proportional to 9,693.06, 13,366.80 and 6,154.98

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Solution

The fourth proportional to 9,693.06, 13,366.80 and 6,154.98 is: 8,487.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693.06 : 13,366.80 = 6,154.98 : x
  2. Step 2: Convert to fraction form
    9,693.06/13,366.80 = 6,154.98/x
  3. Step 3: Cross multiply
    9,693.06x = 13,366.80 × 6,154.98
  4. Step 4: Simplify right side
    9,693.06x = 82,272,386.66
  5. Step 5: Solve for x
    x = 82,272,386.66/9,693.06
  6. Step 6: Final answer
    x = 8,487.76

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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.