Home / 47,069.92-64,956.64-25,559.76

Finding the Fourth Proportional to 47,069.92, 64,956.64 and 25,559.76

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Solution

The fourth proportional to 47,069.92, 64,956.64 and 25,559.76 is: 35,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,069.92 : 64,956.64 = 25,559.76 : x
  2. Step 2: Convert to fraction form
    47,069.92/64,956.64 = 25,559.76/x
  3. Step 3: Cross multiply
    47,069.92x = 64,956.64 × 25,559.76
  4. Step 4: Simplify right side
    47,069.92x = 1,660,276,128.81
  5. Step 5: Solve for x
    x = 1,660,276,128.81/47,069.92
  6. Step 6: Final answer
    x = 35,272.55

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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.