Home / 4,341.98-5,990.45-2,849.75

Finding the Fourth Proportional to 4,341.98, 5,990.45 and 2,849.75

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Solution

The fourth proportional to 4,341.98, 5,990.45 and 2,849.75 is: 3,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.98 : 5,990.45 = 2,849.75 : x
  2. Step 2: Convert to fraction form
    4,341.98/5,990.45 = 2,849.75/x
  3. Step 3: Cross multiply
    4,341.98x = 5,990.45 × 2,849.75
  4. Step 4: Simplify right side
    4,341.98x = 17,071,240.69
  5. Step 5: Solve for x
    x = 17,071,240.69/4,341.98
  6. Step 6: Final answer
    x = 3,931.68

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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.