Home / 5,376.30-8,064.45-4,841.70

Finding the Fourth Proportional to 5,376.30, 8,064.45 and 4,841.70

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Solution

The fourth proportional to 5,376.30, 8,064.45 and 4,841.70 is: 7,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376.30 : 8,064.45 = 4,841.70 : x
  2. Step 2: Convert to fraction form
    5,376.30/8,064.45 = 4,841.70/x
  3. Step 3: Cross multiply
    5,376.30x = 8,064.45 × 4,841.70
  4. Step 4: Simplify right side
    5,376.30x = 39,045,647.57
  5. Step 5: Solve for x
    x = 39,045,647.57/5,376.30
  6. Step 6: Final answer
    x = 7,262.55

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1.5x scale

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.