Home / 39,036.60-58,546.13-17,956.39

Finding the Fourth Proportional to 39,036.60, 58,546.13 and 17,956.39

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Solution

The fourth proportional to 39,036.60, 58,546.13 and 17,956.39 is: 26,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,036.60 : 58,546.13 = 17,956.39 : x
  2. Step 2: Convert to fraction form
    39,036.60/58,546.13 = 17,956.39/x
  3. Step 3: Cross multiply
    39,036.60x = 58,546.13 × 17,956.39
  4. Step 4: Simplify right side
    39,036.60x = 1,051,277,333.07
  5. Step 5: Solve for x
    x = 1,051,277,333.07/39,036.60
  6. Step 6: Final answer
    x = 26,930.56

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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.