Home / 4,124.39-5,691.67-2,356.00

Finding the Fourth Proportional to 4,124.39, 5,691.67 and 2,356.00

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Solution

The fourth proportional to 4,124.39, 5,691.67 and 2,356.00 is: 3,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.39 : 5,691.67 = 2,356.00 : x
  2. Step 2: Convert to fraction form
    4,124.39/5,691.67 = 2,356.00/x
  3. Step 3: Cross multiply
    4,124.39x = 5,691.67 × 2,356.00
  4. Step 4: Simplify right side
    4,124.39x = 13,409,554.40
  5. Step 5: Solve for x
    x = 13,409,554.40/4,124.39
  6. Step 6: Final answer
    x = 3,251.29

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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.