Home / 3,453.04-4,765.19-1,881.13

Finding the Fourth Proportional to 3,453.04, 4,765.19 and 1,881.13

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Solution

The fourth proportional to 3,453.04, 4,765.19 and 1,881.13 is: 2,595.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.04 : 4,765.19 = 1,881.13 : x
  2. Step 2: Convert to fraction form
    3,453.04/4,765.19 = 1,881.13/x
  3. Step 3: Cross multiply
    3,453.04x = 4,765.19 × 1,881.13
  4. Step 4: Simplify right side
    3,453.04x = 8,963,941.86
  5. Step 5: Solve for x
    x = 8,963,941.86/3,453.04
  6. Step 6: Final answer
    x = 2,595.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.