Home / 4,136.23-6,205.29-1,363.20

Finding the Fourth Proportional to 4,136.23, 6,205.29 and 1,363.20

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Solution

The fourth proportional to 4,136.23, 6,205.29 and 1,363.20 is: 2,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.23 : 6,205.29 = 1,363.20 : x
  2. Step 2: Convert to fraction form
    4,136.23/6,205.29 = 1,363.20/x
  3. Step 3: Cross multiply
    4,136.23x = 6,205.29 × 1,363.20
  4. Step 4: Simplify right side
    4,136.23x = 8,459,030.61
  5. Step 5: Solve for x
    x = 8,459,030.61/4,136.23
  6. Step 6: Final answer
    x = 2,045.11

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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.