Home / 5,877.60-8,820.08-3,282.40

Finding the Fourth Proportional to 5,877.60, 8,820.08 and 3,282.40

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Solution

The fourth proportional to 5,877.60, 8,820.08 and 3,282.40 is: 4,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.60 : 8,820.08 = 3,282.40 : x
  2. Step 2: Convert to fraction form
    5,877.60/8,820.08 = 3,282.40/x
  3. Step 3: Cross multiply
    5,877.60x = 8,820.08 × 3,282.40
  4. Step 4: Simplify right side
    5,877.60x = 28,951,030.59
  5. Step 5: Solve for x
    x = 28,951,030.59/5,877.60
  6. Step 6: Final answer
    x = 4,925.66

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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.