Home / 3,373.11-4,654.53-1,880.91

Finding the Fourth Proportional to 3,373.11, 4,654.53 and 1,880.91

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Solution

The fourth proportional to 3,373.11, 4,654.53 and 1,880.91 is: 2,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.11 : 4,654.53 = 1,880.91 : x
  2. Step 2: Convert to fraction form
    3,373.11/4,654.53 = 1,880.91/x
  3. Step 3: Cross multiply
    3,373.11x = 4,654.53 × 1,880.91
  4. Step 4: Simplify right side
    3,373.11x = 8,754,752.02
  5. Step 5: Solve for x
    x = 8,754,752.02/3,373.11
  6. Step 6: Final answer
    x = 2,595.45

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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.