Home / 2,397.03-3,307.74-1,349.30

Finding the Fourth Proportional to 2,397.03, 3,307.74 and 1,349.30

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Solution

The fourth proportional to 2,397.03, 3,307.74 and 1,349.30 is: 1,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.03 : 3,307.74 = 1,349.30 : x
  2. Step 2: Convert to fraction form
    2,397.03/3,307.74 = 1,349.30/x
  3. Step 3: Cross multiply
    2,397.03x = 3,307.74 × 1,349.30
  4. Step 4: Simplify right side
    2,397.03x = 4,463,117.04
  5. Step 5: Solve for x
    x = 4,463,117.04/2,397.03
  6. Step 6: Final answer
    x = 1,861.94

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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.