Home / 23,654.65-35,495.75-13,133.47

Finding the Fourth Proportional to 23,654.65, 35,495.75 and 13,133.47

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Solution

The fourth proportional to 23,654.65, 35,495.75 and 13,133.47 is: 19,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,654.65 : 35,495.75 = 13,133.47 : x
  2. Step 2: Convert to fraction form
    23,654.65/35,495.75 = 13,133.47/x
  3. Step 3: Cross multiply
    23,654.65x = 35,495.75 × 13,133.47
  4. Step 4: Simplify right side
    23,654.65x = 466,182,367.75
  5. Step 5: Solve for x
    x = 466,182,367.75/23,654.65
  6. Step 6: Final answer
    x = 19,707.85

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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.