Home / 23,473.40-32,392.56-12,862.84

Finding the Fourth Proportional to 23,473.40, 32,392.56 and 12,862.84

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Solution

The fourth proportional to 23,473.40, 32,392.56 and 12,862.84 is: 17,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,473.40 : 32,392.56 = 12,862.84 : x
  2. Step 2: Convert to fraction form
    23,473.40/32,392.56 = 12,862.84/x
  3. Step 3: Cross multiply
    23,473.40x = 32,392.56 × 12,862.84
  4. Step 4: Simplify right side
    23,473.40x = 416,660,316.47
  5. Step 5: Solve for x
    x = 416,660,316.47/23,473.40
  6. Step 6: Final answer
    x = 17,750.32

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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.