Home / 3,445.89-5,167.90-1,497.63

Finding the Fourth Proportional to 3,445.89, 5,167.90 and 1,497.63

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Solution

The fourth proportional to 3,445.89, 5,167.90 and 1,497.63 is: 2,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.89 : 5,167.90 = 1,497.63 : x
  2. Step 2: Convert to fraction form
    3,445.89/5,167.90 = 1,497.63/x
  3. Step 3: Cross multiply
    3,445.89x = 5,167.90 × 1,497.63
  4. Step 4: Simplify right side
    3,445.89x = 7,739,602.08
  5. Step 5: Solve for x
    x = 7,739,602.08/3,445.89
  6. Step 6: Final answer
    x = 2,246.04

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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.