Home / 4,749.17-7,123.76-1,462.24

Finding the Fourth Proportional to 4,749.17, 7,123.76 and 1,462.24

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Solution

The fourth proportional to 4,749.17, 7,123.76 and 1,462.24 is: 2,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.17 : 7,123.76 = 1,462.24 : x
  2. Step 2: Convert to fraction form
    4,749.17/7,123.76 = 1,462.24/x
  3. Step 3: Cross multiply
    4,749.17x = 7,123.76 × 1,462.24
  4. Step 4: Simplify right side
    4,749.17x = 10,416,632.67
  5. Step 5: Solve for x
    x = 10,416,632.67/4,749.17
  6. Step 6: Final answer
    x = 2,193.36

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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.