Home / 32,556.60-48,867.30-15,935.40

Finding the Fourth Proportional to 32,556.60, 48,867.30 and 15,935.40

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Solution

The fourth proportional to 32,556.60, 48,867.30 and 15,935.40 is: 23,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,556.60 : 48,867.30 = 15,935.40 : x
  2. Step 2: Convert to fraction form
    32,556.60/48,867.30 = 15,935.40/x
  3. Step 3: Cross multiply
    32,556.60x = 48,867.30 × 15,935.40
  4. Step 4: Simplify right side
    32,556.60x = 778,719,972.42
  5. Step 5: Solve for x
    x = 778,719,972.42/32,556.60
  6. Step 6: Final answer
    x = 23,918.96

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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.