Home / 23,681.60-35,560.80-17,153.60

Finding the Fourth Proportional to 23,681.60, 35,560.80 and 17,153.60

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Solution

The fourth proportional to 23,681.60, 35,560.80 and 17,153.60 is: 25,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681.60 : 35,560.80 = 17,153.60 : x
  2. Step 2: Convert to fraction form
    23,681.60/35,560.80 = 17,153.60/x
  3. Step 3: Cross multiply
    23,681.60x = 35,560.80 × 17,153.60
  4. Step 4: Simplify right side
    23,681.60x = 609,995,738.88
  5. Step 5: Solve for x
    x = 609,995,738.88/23,681.60
  6. Step 6: Final answer
    x = 25,758.21

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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.