Home / 5,432.60-8,148.77-1,734.75

Finding the Fourth Proportional to 5,432.60, 8,148.77 and 1,734.75

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Solution

The fourth proportional to 5,432.60, 8,148.77 and 1,734.75 is: 2,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.60 : 8,148.77 = 1,734.75 : x
  2. Step 2: Convert to fraction form
    5,432.60/8,148.77 = 1,734.75/x
  3. Step 3: Cross multiply
    5,432.60x = 8,148.77 × 1,734.75
  4. Step 4: Simplify right side
    5,432.60x = 14,136,076.59
  5. Step 5: Solve for x
    x = 14,136,076.59/5,432.60
  6. Step 6: Final answer
    x = 2,602.08

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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.