Home / 7,343.02-11,012.19-2,411.55

Finding the Fourth Proportional to 7,343.02, 11,012.19 and 2,411.55

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Solution

The fourth proportional to 7,343.02, 11,012.19 and 2,411.55 is: 3,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.02 : 11,012.19 = 2,411.55 : x
  2. Step 2: Convert to fraction form
    7,343.02/11,012.19 = 2,411.55/x
  3. Step 3: Cross multiply
    7,343.02x = 11,012.19 × 2,411.55
  4. Step 4: Simplify right side
    7,343.02x = 26,556,446.79
  5. Step 5: Solve for x
    x = 26,556,446.79/7,343.02
  6. Step 6: Final answer
    x = 3,616.56

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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.