Home / 10,854.10-16,281.94-4,613.40

Finding the Fourth Proportional to 10,854.10, 16,281.94 and 4,613.40

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Solution

The fourth proportional to 10,854.10, 16,281.94 and 4,613.40 is: 6,920.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854.10 : 16,281.94 = 4,613.40 : x
  2. Step 2: Convert to fraction form
    10,854.10/16,281.94 = 4,613.40/x
  3. Step 3: Cross multiply
    10,854.10x = 16,281.94 × 4,613.40
  4. Step 4: Simplify right side
    10,854.10x = 75,115,102.00
  5. Step 5: Solve for x
    x = 75,115,102.00/10,854.10
  6. Step 6: Final answer
    x = 6,920.44

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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.