Home / 47,045.92-64,924.80-25,826.56

Finding the Fourth Proportional to 47,045.92, 64,924.80 and 25,826.56

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Solution

The fourth proportional to 47,045.92, 64,924.80 and 25,826.56 is: 35,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,045.92 : 64,924.80 = 25,826.56 : x
  2. Step 2: Convert to fraction form
    47,045.92/64,924.80 = 25,826.56/x
  3. Step 3: Cross multiply
    47,045.92x = 64,924.80 × 25,826.56
  4. Step 4: Simplify right side
    47,045.92x = 1,676,784,242.69
  5. Step 5: Solve for x
    x = 1,676,784,242.69/47,045.92
  6. Step 6: Final answer
    x = 35,641.44

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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.