Home / 22,901.40-34,319.70-14,110.20

Finding the Fourth Proportional to 22,901.40, 34,319.70 and 14,110.20

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Solution

The fourth proportional to 22,901.40, 34,319.70 and 14,110.20 is: 21,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,901.40 : 34,319.70 = 14,110.20 : x
  2. Step 2: Convert to fraction form
    22,901.40/34,319.70 = 14,110.20/x
  3. Step 3: Cross multiply
    22,901.40x = 34,319.70 × 14,110.20
  4. Step 4: Simplify right side
    22,901.40x = 484,257,830.94
  5. Step 5: Solve for x
    x = 484,257,830.94/22,901.40
  6. Step 6: Final answer
    x = 21,145.34

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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.