Home / 16,972.83-23,423.25-11,298.45

Finding the Fourth Proportional to 16,972.83, 23,423.25 and 11,298.45

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Solution

The fourth proportional to 16,972.83, 23,423.25 and 11,298.45 is: 15,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.83 : 23,423.25 = 11,298.45 : x
  2. Step 2: Convert to fraction form
    16,972.83/23,423.25 = 11,298.45/x
  3. Step 3: Cross multiply
    16,972.83x = 23,423.25 × 11,298.45
  4. Step 4: Simplify right side
    16,972.83x = 264,646,418.96
  5. Step 5: Solve for x
    x = 264,646,418.96/16,972.83
  6. Step 6: Final answer
    x = 15,592.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.