Home / 7,343.46-10,136.67-5,364.18

Finding the Fourth Proportional to 7,343.46, 10,136.67 and 5,364.18

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Solution

The fourth proportional to 7,343.46, 10,136.67 and 5,364.18 is: 7,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.46 : 10,136.67 = 5,364.18 : x
  2. Step 2: Convert to fraction form
    7,343.46/10,136.67 = 5,364.18/x
  3. Step 3: Cross multiply
    7,343.46x = 10,136.67 × 5,364.18
  4. Step 4: Simplify right side
    7,343.46x = 54,374,922.48
  5. Step 5: Solve for x
    x = 54,374,922.48/7,343.46
  6. Step 6: Final answer
    x = 7,404.54

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1.5x scale

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.