Home / 1,849.79-2,551.47-1,456.13

Finding the Fourth Proportional to 1,849.79, 2,551.47 and 1,456.13

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Solution

The fourth proportional to 1,849.79, 2,551.47 and 1,456.13 is: 2,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.79 : 2,551.47 = 1,456.13 : x
  2. Step 2: Convert to fraction form
    1,849.79/2,551.47 = 1,456.13/x
  3. Step 3: Cross multiply
    1,849.79x = 2,551.47 × 1,456.13
  4. Step 4: Simplify right side
    1,849.79x = 3,715,272.93
  5. Step 5: Solve for x
    x = 3,715,272.93/1,849.79
  6. Step 6: Final answer
    x = 2,008.48

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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.