Home / 6,836.59-9,434.80-3,852.55

Finding the Fourth Proportional to 6,836.59, 9,434.80 and 3,852.55

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Solution

The fourth proportional to 6,836.59, 9,434.80 and 3,852.55 is: 5,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.59 : 9,434.80 = 3,852.55 : x
  2. Step 2: Convert to fraction form
    6,836.59/9,434.80 = 3,852.55/x
  3. Step 3: Cross multiply
    6,836.59x = 9,434.80 × 3,852.55
  4. Step 4: Simplify right side
    6,836.59x = 36,348,013.11
  5. Step 5: Solve for x
    x = 36,348,013.11/6,836.59
  6. Step 6: Final answer
    x = 5,316.69

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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.