Home / 4,860.57-7,294.58-3,762.21

Finding the Fourth Proportional to 4,860.57, 7,294.58 and 3,762.21

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Solution

The fourth proportional to 4,860.57, 7,294.58 and 3,762.21 is: 5,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.57 : 7,294.58 = 3,762.21 : x
  2. Step 2: Convert to fraction form
    4,860.57/7,294.58 = 3,762.21/x
  3. Step 3: Cross multiply
    4,860.57x = 7,294.58 × 3,762.21
  4. Step 4: Simplify right side
    4,860.57x = 27,443,723.01
  5. Step 5: Solve for x
    x = 27,443,723.01/4,860.57
  6. Step 6: Final answer
    x = 5,646.19

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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.