Home / 4,760.48-6,564.16-2,989.92

Finding the Fourth Proportional to 4,760.48, 6,564.16 and 2,989.92

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Solution

The fourth proportional to 4,760.48, 6,564.16 and 2,989.92 is: 4,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.48 : 6,564.16 = 2,989.92 : x
  2. Step 2: Convert to fraction form
    4,760.48/6,564.16 = 2,989.92/x
  3. Step 3: Cross multiply
    4,760.48x = 6,564.16 × 2,989.92
  4. Step 4: Simplify right side
    4,760.48x = 19,626,313.27
  5. Step 5: Solve for x
    x = 19,626,313.27/4,760.48
  6. Step 6: Final answer
    x = 4,122.76

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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.