Home / 4,386.60-6,575.58-3,401.64

Finding the Fourth Proportional to 4,386.60, 6,575.58 and 3,401.64

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Solution

The fourth proportional to 4,386.60, 6,575.58 and 3,401.64 is: 5,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.60 : 6,575.58 = 3,401.64 : x
  2. Step 2: Convert to fraction form
    4,386.60/6,575.58 = 3,401.64/x
  3. Step 3: Cross multiply
    4,386.60x = 6,575.58 × 3,401.64
  4. Step 4: Simplify right side
    4,386.60x = 22,367,755.95
  5. Step 5: Solve for x
    x = 22,367,755.95/4,386.60
  6. Step 6: Final answer
    x = 5,099.11

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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.