Home / 47,089.49-64,954.67-27,956.27

Finding the Fourth Proportional to 47,089.49, 64,954.67 and 27,956.27

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Solution

The fourth proportional to 47,089.49, 64,954.67 and 27,956.27 is: 38,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.49 : 64,954.67 = 27,956.27 : x
  2. Step 2: Convert to fraction form
    47,089.49/64,954.67 = 27,956.27/x
  3. Step 3: Cross multiply
    47,089.49x = 64,954.67 × 27,956.27
  4. Step 4: Simplify right side
    47,089.49x = 1,815,890,314.89
  5. Step 5: Solve for x
    x = 1,815,890,314.89/47,089.49
  6. Step 6: Final answer
    x = 38,562.54

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1.5x scale

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.