Home / 9,181.01-12,665.47-6,657.59

Finding the Fourth Proportional to 9,181.01, 12,665.47 and 6,657.59

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Solution

The fourth proportional to 9,181.01, 12,665.47 and 6,657.59 is: 9,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181.01 : 12,665.47 = 6,657.59 : x
  2. Step 2: Convert to fraction form
    9,181.01/12,665.47 = 6,657.59/x
  3. Step 3: Cross multiply
    9,181.01x = 12,665.47 × 6,657.59
  4. Step 4: Simplify right side
    9,181.01x = 84,321,463.59
  5. Step 5: Solve for x
    x = 84,321,463.59/9,181.01
  6. Step 6: Final answer
    x = 9,184.33

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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.