Home / 5,564.19-8,348.76-2,931.06

Finding the Fourth Proportional to 5,564.19, 8,348.76 and 2,931.06

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Solution

The fourth proportional to 5,564.19, 8,348.76 and 2,931.06 is: 4,397.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.19 : 8,348.76 = 2,931.06 : x
  2. Step 2: Convert to fraction form
    5,564.19/8,348.76 = 2,931.06/x
  3. Step 3: Cross multiply
    5,564.19x = 8,348.76 × 2,931.06
  4. Step 4: Simplify right side
    5,564.19x = 24,470,716.49
  5. Step 5: Solve for x
    x = 24,470,716.49/5,564.19
  6. Step 6: Final answer
    x = 4,397.89

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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.