Home / 11,924.52-17,870.16-10,160.34

Finding the Fourth Proportional to 11,924.52, 17,870.16 and 10,160.34

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Solution

The fourth proportional to 11,924.52, 17,870.16 and 10,160.34 is: 15,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924.52 : 17,870.16 = 10,160.34 : x
  2. Step 2: Convert to fraction form
    11,924.52/17,870.16 = 10,160.34/x
  3. Step 3: Cross multiply
    11,924.52x = 17,870.16 × 10,160.34
  4. Step 4: Simplify right side
    11,924.52x = 181,566,901.45
  5. Step 5: Solve for x
    x = 181,566,901.45/11,924.52
  6. Step 6: Final answer
    x = 15,226.35

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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.