Home / 5,256.17-7,884.22-2,136.16

Finding the Fourth Proportional to 5,256.17, 7,884.22 and 2,136.16

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Solution

The fourth proportional to 5,256.17, 7,884.22 and 2,136.16 is: 3,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.17 : 7,884.22 = 2,136.16 : x
  2. Step 2: Convert to fraction form
    5,256.17/7,884.22 = 2,136.16/x
  3. Step 3: Cross multiply
    5,256.17x = 7,884.22 × 2,136.16
  4. Step 4: Simplify right side
    5,256.17x = 16,841,955.40
  5. Step 5: Solve for x
    x = 16,841,955.40/5,256.17
  6. Step 6: Final answer
    x = 3,204.23

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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.