Home / 8,747.51-13,117.46-2,506.14

Finding the Fourth Proportional to 8,747.51, 13,117.46 and 2,506.14

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Solution

The fourth proportional to 8,747.51, 13,117.46 and 2,506.14 is: 3,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747.51 : 13,117.46 = 2,506.14 : x
  2. Step 2: Convert to fraction form
    8,747.51/13,117.46 = 2,506.14/x
  3. Step 3: Cross multiply
    8,747.51x = 13,117.46 × 2,506.14
  4. Step 4: Simplify right side
    8,747.51x = 32,874,178.67
  5. Step 5: Solve for x
    x = 32,874,178.67/8,747.51
  6. Step 6: Final answer
    x = 3,758.12

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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.