Home / 6,852.38-9,456.30-3,708.58

Finding the Fourth Proportional to 6,852.38, 9,456.30 and 3,708.58

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Solution

The fourth proportional to 6,852.38, 9,456.30 and 3,708.58 is: 5,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.38 : 9,456.30 = 3,708.58 : x
  2. Step 2: Convert to fraction form
    6,852.38/9,456.30 = 3,708.58/x
  3. Step 3: Cross multiply
    6,852.38x = 9,456.30 × 3,708.58
  4. Step 4: Simplify right side
    6,852.38x = 35,069,397.77
  5. Step 5: Solve for x
    x = 35,069,397.77/6,852.38
  6. Step 6: Final answer
    x = 5,117.84

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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.