Home / 9,656.06-14,459.58-8,091.95

Finding the Fourth Proportional to 9,656.06, 14,459.58 and 8,091.95

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Solution

The fourth proportional to 9,656.06, 14,459.58 and 8,091.95 is: 12,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656.06 : 14,459.58 = 8,091.95 : x
  2. Step 2: Convert to fraction form
    9,656.06/14,459.58 = 8,091.95/x
  3. Step 3: Cross multiply
    9,656.06x = 14,459.58 × 8,091.95
  4. Step 4: Simplify right side
    9,656.06x = 117,006,126.08
  5. Step 5: Solve for x
    x = 117,006,126.08/9,656.06
  6. Step 6: Final answer
    x = 12,117.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.