Home / 16,839.79-25,259.40-5,754.23

Finding the Fourth Proportional to 16,839.79, 25,259.40 and 5,754.23

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Solution

The fourth proportional to 16,839.79, 25,259.40 and 5,754.23 is: 8,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839.79 : 25,259.40 = 5,754.23 : x
  2. Step 2: Convert to fraction form
    16,839.79/25,259.40 = 5,754.23/x
  3. Step 3: Cross multiply
    16,839.79x = 25,259.40 × 5,754.23
  4. Step 4: Simplify right side
    16,839.79x = 145,348,397.26
  5. Step 5: Solve for x
    x = 145,348,397.26/16,839.79
  6. Step 6: Final answer
    x = 8,631.25

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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.