Home / 2,426.29-3,344.75-1,715.92

Finding the Fourth Proportional to 2,426.29, 3,344.75 and 1,715.92

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Solution

The fourth proportional to 2,426.29, 3,344.75 and 1,715.92 is: 2,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.29 : 3,344.75 = 1,715.92 : x
  2. Step 2: Convert to fraction form
    2,426.29/3,344.75 = 1,715.92/x
  3. Step 3: Cross multiply
    2,426.29x = 3,344.75 × 1,715.92
  4. Step 4: Simplify right side
    2,426.29x = 5,739,331.89
  5. Step 5: Solve for x
    x = 5,739,331.89/2,426.29
  6. Step 6: Final answer
    x = 2,365.48

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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.