Home / 22,867.70-34,301.55-10,555.70

Finding the Fourth Proportional to 22,867.70, 34,301.55 and 10,555.70

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Solution

The fourth proportional to 22,867.70, 34,301.55 and 10,555.70 is: 15,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,867.70 : 34,301.55 = 10,555.70 : x
  2. Step 2: Convert to fraction form
    22,867.70/34,301.55 = 10,555.70/x
  3. Step 3: Cross multiply
    22,867.70x = 34,301.55 × 10,555.70
  4. Step 4: Simplify right side
    22,867.70x = 362,076,871.34
  5. Step 5: Solve for x
    x = 362,076,871.34/22,867.70
  6. Step 6: Final answer
    x = 15,833.55

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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.