Home / 2,349.01-3,242.01-1,354.09

Finding the Fourth Proportional to 2,349.01, 3,242.01 and 1,354.09

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Solution

The fourth proportional to 2,349.01, 3,242.01 and 1,354.09 is: 1,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.01 : 3,242.01 = 1,354.09 : x
  2. Step 2: Convert to fraction form
    2,349.01/3,242.01 = 1,354.09/x
  3. Step 3: Cross multiply
    2,349.01x = 3,242.01 × 1,354.09
  4. Step 4: Simplify right side
    2,349.01x = 4,389,973.32
  5. Step 5: Solve for x
    x = 4,389,973.32/2,349.01
  6. Step 6: Final answer
    x = 1,868.86

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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.