Home / 7,279.04-10,045.68-4,484

Finding the Fourth Proportional to 7,279.04, 10,045.68 and 4,484

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Solution

The fourth proportional to 7,279.04, 10,045.68 and 4,484 is: 6,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279.04 : 10,045.68 = 4,484 : x
  2. Step 2: Convert to fraction form
    7,279.04/10,045.68 = 4,484/x
  3. Step 3: Cross multiply
    7,279.04x = 10,045.68 × 4,484
  4. Step 4: Simplify right side
    7,279.04x = 45,044,829.12
  5. Step 5: Solve for x
    x = 45,044,829.12/7,279.04
  6. Step 6: Final answer
    x = 6,188.29

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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.