Home / 5,788.10-7,986.96-4,276.46

Finding the Fourth Proportional to 5,788.10, 7,986.96 and 4,276.46

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Solution

The fourth proportional to 5,788.10, 7,986.96 and 4,276.46 is: 5,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.10 : 7,986.96 = 4,276.46 : x
  2. Step 2: Convert to fraction form
    5,788.10/7,986.96 = 4,276.46/x
  3. Step 3: Cross multiply
    5,788.10x = 7,986.96 × 4,276.46
  4. Step 4: Simplify right side
    5,788.10x = 34,155,934.93
  5. Step 5: Solve for x
    x = 34,155,934.93/5,788.10
  6. Step 6: Final answer
    x = 5,901.06

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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.