Home / 5,877.60-8,818.43-2,590.22

Finding the Fourth Proportional to 5,877.60, 8,818.43 and 2,590.22

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Solution

The fourth proportional to 5,877.60, 8,818.43 and 2,590.22 is: 3,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.60 : 8,818.43 = 2,590.22 : x
  2. Step 2: Convert to fraction form
    5,877.60/8,818.43 = 2,590.22/x
  3. Step 3: Cross multiply
    5,877.60x = 8,818.43 × 2,590.22
  4. Step 4: Simplify right side
    5,877.60x = 22,841,616.71
  5. Step 5: Solve for x
    x = 22,841,616.71/5,877.60
  6. Step 6: Final answer
    x = 3,886.21

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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.