Home / 19,493.07-29,239.35-4,701.89

Finding the Fourth Proportional to 19,493.07, 29,239.35 and 4,701.89

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Solution

The fourth proportional to 19,493.07, 29,239.35 and 4,701.89 is: 7,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.07 : 29,239.35 = 4,701.89 : x
  2. Step 2: Convert to fraction form
    19,493.07/29,239.35 = 4,701.89/x
  3. Step 3: Cross multiply
    19,493.07x = 29,239.35 × 4,701.89
  4. Step 4: Simplify right side
    19,493.07x = 137,480,061.17
  5. Step 5: Solve for x
    x = 137,480,061.17/19,493.07
  6. Step 6: Final answer
    x = 7,052.77

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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.