Home / 4,365.55-6,549.23-1,445.91

Finding the Fourth Proportional to 4,365.55, 6,549.23 and 1,445.91

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Solution

The fourth proportional to 4,365.55, 6,549.23 and 1,445.91 is: 2,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.55 : 6,549.23 = 1,445.91 : x
  2. Step 2: Convert to fraction form
    4,365.55/6,549.23 = 1,445.91/x
  3. Step 3: Cross multiply
    4,365.55x = 6,549.23 × 1,445.91
  4. Step 4: Simplify right side
    4,365.55x = 9,469,597.15
  5. Step 5: Solve for x
    x = 9,469,597.15/4,365.55
  6. Step 6: Final answer
    x = 2,169.16

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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.