Home / 23,135.19-31,926.47-13,063.52

Finding the Fourth Proportional to 23,135.19, 31,926.47 and 13,063.52

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Solution

The fourth proportional to 23,135.19, 31,926.47 and 13,063.52 is: 18,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.19 : 31,926.47 = 13,063.52 : x
  2. Step 2: Convert to fraction form
    23,135.19/31,926.47 = 13,063.52/x
  3. Step 3: Cross multiply
    23,135.19x = 31,926.47 × 13,063.52
  4. Step 4: Simplify right side
    23,135.19x = 417,071,854.42
  5. Step 5: Solve for x
    x = 417,071,854.42/23,135.19
  6. Step 6: Final answer
    x = 18,027.60

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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.