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Finding the Fourth Proportional to 8,348.04, 12,521.08 and 2,503.24

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Solution

The fourth proportional to 8,348.04, 12,521.08 and 2,503.24 is: 3,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.04 : 12,521.08 = 2,503.24 : x
  2. Step 2: Convert to fraction form
    8,348.04/12,521.08 = 2,503.24/x
  3. Step 3: Cross multiply
    8,348.04x = 12,521.08 × 2,503.24
  4. Step 4: Simplify right side
    8,348.04x = 31,343,268.30
  5. Step 5: Solve for x
    x = 31,343,268.30/8,348.04
  6. Step 6: Final answer
    x = 3,754.57

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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.