Home / 10,185.68-14,054.10-6,654.08

Finding the Fourth Proportional to 10,185.68, 14,054.10 and 6,654.08

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Solution

The fourth proportional to 10,185.68, 14,054.10 and 6,654.08 is: 9,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185.68 : 14,054.10 = 6,654.08 : x
  2. Step 2: Convert to fraction form
    10,185.68/14,054.10 = 6,654.08/x
  3. Step 3: Cross multiply
    10,185.68x = 14,054.10 × 6,654.08
  4. Step 4: Simplify right side
    10,185.68x = 93,517,105.73
  5. Step 5: Solve for x
    x = 93,517,105.73/10,185.68
  6. Step 6: Final answer
    x = 9,181.23

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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.