Home / 47,509.40-71,261.52-17,926.52

Finding the Fourth Proportional to 47,509.40, 71,261.52 and 17,926.52

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Solution

The fourth proportional to 47,509.40, 71,261.52 and 17,926.52 is: 26,888.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,509.40 : 71,261.52 = 17,926.52 : x
  2. Step 2: Convert to fraction form
    47,509.40/71,261.52 = 17,926.52/x
  3. Step 3: Cross multiply
    47,509.40x = 71,261.52 × 17,926.52
  4. Step 4: Simplify right side
    47,509.40x = 1,277,471,063.51
  5. Step 5: Solve for x
    x = 1,277,471,063.51/47,509.40
  6. Step 6: Final answer
    x = 26,888.81

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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.