Home / 9,186.30-12,677.16-4,994.52

Finding the Fourth Proportional to 9,186.30, 12,677.16 and 4,994.52

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Solution

The fourth proportional to 9,186.30, 12,677.16 and 4,994.52 is: 6,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.30 : 12,677.16 = 4,994.52 : x
  2. Step 2: Convert to fraction form
    9,186.30/12,677.16 = 4,994.52/x
  3. Step 3: Cross multiply
    9,186.30x = 12,677.16 × 4,994.52
  4. Step 4: Simplify right side
    9,186.30x = 63,316,329.16
  5. Step 5: Solve for x
    x = 63,316,329.16/9,186.30
  6. Step 6: Final answer
    x = 6,892.47

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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.