Home / 6,838.49-10,253.63-3,136.08

Finding the Fourth Proportional to 6,838.49, 10,253.63 and 3,136.08

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Solution

The fourth proportional to 6,838.49, 10,253.63 and 3,136.08 is: 4,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.49 : 10,253.63 = 3,136.08 : x
  2. Step 2: Convert to fraction form
    6,838.49/10,253.63 = 3,136.08/x
  3. Step 3: Cross multiply
    6,838.49x = 10,253.63 × 3,136.08
  4. Step 4: Simplify right side
    6,838.49x = 32,156,149.84
  5. Step 5: Solve for x
    x = 32,156,149.84/6,838.49
  6. Step 6: Final answer
    x = 4,702.23

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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.