Home / 6,656.93-9,186.59-3,672.76

Finding the Fourth Proportional to 6,656.93, 9,186.59 and 3,672.76

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Solution

The fourth proportional to 6,656.93, 9,186.59 and 3,672.76 is: 5,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.93 : 9,186.59 = 3,672.76 : x
  2. Step 2: Convert to fraction form
    6,656.93/9,186.59 = 3,672.76/x
  3. Step 3: Cross multiply
    6,656.93x = 9,186.59 × 3,672.76
  4. Step 4: Simplify right side
    6,656.93x = 33,740,140.29
  5. Step 5: Solve for x
    x = 33,740,140.29/6,656.93
  6. Step 6: Final answer
    x = 5,068.43

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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.