Home / 17,516.52-26,150.02-16,901.42

Finding the Fourth Proportional to 17,516.52, 26,150.02 and 16,901.42

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Solution

The fourth proportional to 17,516.52, 26,150.02 and 16,901.42 is: 25,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.52 : 26,150.02 = 16,901.42 : x
  2. Step 2: Convert to fraction form
    17,516.52/26,150.02 = 16,901.42/x
  3. Step 3: Cross multiply
    17,516.52x = 26,150.02 × 16,901.42
  4. Step 4: Simplify right side
    17,516.52x = 441,972,298.02
  5. Step 5: Solve for x
    x = 441,972,298.02/17,516.52
  6. Step 6: Final answer
    x = 25,231.74

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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.