Home / 2,207.74-3,307.66-1,475.09

Finding the Fourth Proportional to 2,207.74, 3,307.66 and 1,475.09

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Solution

The fourth proportional to 2,207.74, 3,307.66 and 1,475.09 is: 2,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.74 : 3,307.66 = 1,475.09 : x
  2. Step 2: Convert to fraction form
    2,207.74/3,307.66 = 1,475.09/x
  3. Step 3: Cross multiply
    2,207.74x = 3,307.66 × 1,475.09
  4. Step 4: Simplify right side
    2,207.74x = 4,879,096.19
  5. Step 5: Solve for x
    x = 4,879,096.19/2,207.74
  6. Step 6: Final answer
    x = 2,210.00

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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.