Home / 47,152.53-70,679.39-19,092.51

Finding the Fourth Proportional to 47,152.53, 70,679.39 and 19,092.51

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Solution

The fourth proportional to 47,152.53, 70,679.39 and 19,092.51 is: 28,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,152.53 : 70,679.39 = 19,092.51 : x
  2. Step 2: Convert to fraction form
    47,152.53/70,679.39 = 19,092.51/x
  3. Step 3: Cross multiply
    47,152.53x = 70,679.39 × 19,092.51
  4. Step 4: Simplify right side
    47,152.53x = 1,349,446,864.91
  5. Step 5: Solve for x
    x = 1,349,446,864.91/47,152.53
  6. Step 6: Final answer
    x = 28,618.76

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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.