Home / 4,289.39-6,432.03-2,095.55

Finding the Fourth Proportional to 4,289.39, 6,432.03 and 2,095.55

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Solution

The fourth proportional to 4,289.39, 6,432.03 and 2,095.55 is: 3,142.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.39 : 6,432.03 = 2,095.55 : x
  2. Step 2: Convert to fraction form
    4,289.39/6,432.03 = 2,095.55/x
  3. Step 3: Cross multiply
    4,289.39x = 6,432.03 × 2,095.55
  4. Step 4: Simplify right side
    4,289.39x = 13,478,640.47
  5. Step 5: Solve for x
    x = 13,478,640.47/4,289.39
  6. Step 6: Final answer
    x = 3,142.32

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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.