Home / 4,455.16-6,675.33-3,136.15

Finding the Fourth Proportional to 4,455.16, 6,675.33 and 3,136.15

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Solution

The fourth proportional to 4,455.16, 6,675.33 and 3,136.15 is: 4,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.16 : 6,675.33 = 3,136.15 : x
  2. Step 2: Convert to fraction form
    4,455.16/6,675.33 = 3,136.15/x
  3. Step 3: Cross multiply
    4,455.16x = 6,675.33 × 3,136.15
  4. Step 4: Simplify right side
    4,455.16x = 20,934,836.18
  5. Step 5: Solve for x
    x = 20,934,836.18/4,455.16
  6. Step 6: Final answer
    x = 4,699.01

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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.