Home / 41,971.60-62,944.04-13,886.40

Finding the Fourth Proportional to 41,971.60, 62,944.04 and 13,886.40

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Solution

The fourth proportional to 41,971.60, 62,944.04 and 13,886.40 is: 20,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,971.60 : 62,944.04 = 13,886.40 : x
  2. Step 2: Convert to fraction form
    41,971.60/62,944.04 = 13,886.40/x
  3. Step 3: Cross multiply
    41,971.60x = 62,944.04 × 13,886.40
  4. Step 4: Simplify right side
    41,971.60x = 874,066,117.06
  5. Step 5: Solve for x
    x = 874,066,117.06/41,971.60
  6. Step 6: Final answer
    x = 20,825.18

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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.