Home / 47,021.94-70,530.29-34,384.65

Finding the Fourth Proportional to 47,021.94, 70,530.29 and 34,384.65

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Solution

The fourth proportional to 47,021.94, 70,530.29 and 34,384.65 is: 51,575.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,021.94 : 70,530.29 = 34,384.65 : x
  2. Step 2: Convert to fraction form
    47,021.94/70,530.29 = 34,384.65/x
  3. Step 3: Cross multiply
    47,021.94x = 70,530.29 × 34,384.65
  4. Step 4: Simplify right side
    47,021.94x = 2,425,159,618.73
  5. Step 5: Solve for x
    x = 2,425,159,618.73/47,021.94
  6. Step 6: Final answer
    x = 51,575.06

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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.