Home / 19,754.85-29,641.05-10,392.60

Finding the Fourth Proportional to 19,754.85, 29,641.05 and 10,392.60

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Solution

The fourth proportional to 19,754.85, 29,641.05 and 10,392.60 is: 15,593.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.85 : 29,641.05 = 10,392.60 : x
  2. Step 2: Convert to fraction form
    19,754.85/29,641.05 = 10,392.60/x
  3. Step 3: Cross multiply
    19,754.85x = 29,641.05 × 10,392.60
  4. Step 4: Simplify right side
    19,754.85x = 308,047,576.23
  5. Step 5: Solve for x
    x = 308,047,576.23/19,754.85
  6. Step 6: Final answer
    x = 15,593.52

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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.