Home / 4,247.57-5,862.29-2,430.56

Finding the Fourth Proportional to 4,247.57, 5,862.29 and 2,430.56

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Solution

The fourth proportional to 4,247.57, 5,862.29 and 2,430.56 is: 3,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.57 : 5,862.29 = 2,430.56 : x
  2. Step 2: Convert to fraction form
    4,247.57/5,862.29 = 2,430.56/x
  3. Step 3: Cross multiply
    4,247.57x = 5,862.29 × 2,430.56
  4. Step 4: Simplify right side
    4,247.57x = 14,248,606.12
  5. Step 5: Solve for x
    x = 14,248,606.12/4,247.57
  6. Step 6: Final answer
    x = 3,354.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.