Home / 34,967.28-48,258.33-21,354.57

Finding the Fourth Proportional to 34,967.28, 48,258.33 and 21,354.57

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Solution

The fourth proportional to 34,967.28, 48,258.33 and 21,354.57 is: 29,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,967.28 : 48,258.33 = 21,354.57 : x
  2. Step 2: Convert to fraction form
    34,967.28/48,258.33 = 21,354.57/x
  3. Step 3: Cross multiply
    34,967.28x = 48,258.33 × 21,354.57
  4. Step 4: Simplify right side
    34,967.28x = 1,030,535,886.07
  5. Step 5: Solve for x
    x = 1,030,535,886.07/34,967.28
  6. Step 6: Final answer
    x = 29,471.43

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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.