Home / 2,337.10-3,505.65-2,102.20

Finding the Fourth Proportional to 2,337.10, 3,505.65 and 2,102.20

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Solution

The fourth proportional to 2,337.10, 3,505.65 and 2,102.20 is: 3,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.10 : 3,505.65 = 2,102.20 : x
  2. Step 2: Convert to fraction form
    2,337.10/3,505.65 = 2,102.20/x
  3. Step 3: Cross multiply
    2,337.10x = 3,505.65 × 2,102.20
  4. Step 4: Simplify right side
    2,337.10x = 7,369,577.43
  5. Step 5: Solve for x
    x = 7,369,577.43/2,337.10
  6. Step 6: Final answer
    x = 3,153.30

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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.