Home / 23,024.20-34,368.21-19,758.28

Finding the Fourth Proportional to 23,024.20, 34,368.21 and 19,758.28

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Solution

The fourth proportional to 23,024.20, 34,368.21 and 19,758.28 is: 29,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,024.20 : 34,368.21 = 19,758.28 : x
  2. Step 2: Convert to fraction form
    23,024.20/34,368.21 = 19,758.28/x
  3. Step 3: Cross multiply
    23,024.20x = 34,368.21 × 19,758.28
  4. Step 4: Simplify right side
    23,024.20x = 679,056,716.28
  5. Step 5: Solve for x
    x = 679,056,716.28/23,024.20
  6. Step 6: Final answer
    x = 29,493.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.