Home / 23,597.49-32,564.12-12,987.03

Finding the Fourth Proportional to 23,597.49, 32,564.12 and 12,987.03

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Solution

The fourth proportional to 23,597.49, 32,564.12 and 12,987.03 is: 17,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,597.49 : 32,564.12 = 12,987.03 : x
  2. Step 2: Convert to fraction form
    23,597.49/32,564.12 = 12,987.03/x
  3. Step 3: Cross multiply
    23,597.49x = 32,564.12 × 12,987.03
  4. Step 4: Simplify right side
    23,597.49x = 422,911,138.43
  5. Step 5: Solve for x
    x = 422,911,138.43/23,597.49
  6. Step 6: Final answer
    x = 17,921.87

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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.