Home / 5,854.58-8,781.60-4,214.06

Finding the Fourth Proportional to 5,854.58, 8,781.60 and 4,214.06

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Solution

The fourth proportional to 5,854.58, 8,781.60 and 4,214.06 is: 6,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.58 : 8,781.60 = 4,214.06 : x
  2. Step 2: Convert to fraction form
    5,854.58/8,781.60 = 4,214.06/x
  3. Step 3: Cross multiply
    5,854.58x = 8,781.60 × 4,214.06
  4. Step 4: Simplify right side
    5,854.58x = 37,006,189.30
  5. Step 5: Solve for x
    x = 37,006,189.30/5,854.58
  6. Step 6: Final answer
    x = 6,320.90

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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.