Home / 19,616.20-29,424.30-17,312.20

Finding the Fourth Proportional to 19,616.20, 29,424.30 and 17,312.20

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Solution

The fourth proportional to 19,616.20, 29,424.30 and 17,312.20 is: 25,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.20 : 29,424.30 = 17,312.20 : x
  2. Step 2: Convert to fraction form
    19,616.20/29,424.30 = 17,312.20/x
  3. Step 3: Cross multiply
    19,616.20x = 29,424.30 × 17,312.20
  4. Step 4: Simplify right side
    19,616.20x = 509,399,366.46
  5. Step 5: Solve for x
    x = 509,399,366.46/19,616.20
  6. Step 6: Final answer
    x = 25,968.30

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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.