Home / 23,040.20-34,560.30-10,560.20

Finding the Fourth Proportional to 23,040.20, 34,560.30 and 10,560.20

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Solution

The fourth proportional to 23,040.20, 34,560.30 and 10,560.20 is: 15,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040.20 : 34,560.30 = 10,560.20 : x
  2. Step 2: Convert to fraction form
    23,040.20/34,560.30 = 10,560.20/x
  3. Step 3: Cross multiply
    23,040.20x = 34,560.30 × 10,560.20
  4. Step 4: Simplify right side
    23,040.20x = 364,963,680.06
  5. Step 5: Solve for x
    x = 364,963,680.06/23,040.20
  6. Step 6: Final answer
    x = 15,840.30

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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.