Home / 25,588.50-35,271.24-17,073.78

Finding the Fourth Proportional to 25,588.50, 35,271.24 and 17,073.78

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Solution

The fourth proportional to 25,588.50, 35,271.24 and 17,073.78 is: 23,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,588.50 : 35,271.24 = 17,073.78 : x
  2. Step 2: Convert to fraction form
    25,588.50/35,271.24 = 17,073.78/x
  3. Step 3: Cross multiply
    25,588.50x = 35,271.24 × 17,073.78
  4. Step 4: Simplify right side
    25,588.50x = 602,213,392.09
  5. Step 5: Solve for x
    x = 602,213,392.09/25,588.50
  6. Step 6: Final answer
    x = 23,534.53

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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.