Home / 2,854.55-4,276.01-2,329.34

Finding the Fourth Proportional to 2,854.55, 4,276.01 and 2,329.34

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Solution

The fourth proportional to 2,854.55, 4,276.01 and 2,329.34 is: 3,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854.55 : 4,276.01 = 2,329.34 : x
  2. Step 2: Convert to fraction form
    2,854.55/4,276.01 = 2,329.34/x
  3. Step 3: Cross multiply
    2,854.55x = 4,276.01 × 2,329.34
  4. Step 4: Simplify right side
    2,854.55x = 9,960,248.11
  5. Step 5: Solve for x
    x = 9,960,248.11/2,854.55
  6. Step 6: Final answer
    x = 3,489.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.