Home / 34,988.70-48,284.43-19,073.16

Finding the Fourth Proportional to 34,988.70, 48,284.43 and 19,073.16

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Solution

The fourth proportional to 34,988.70, 48,284.43 and 19,073.16 is: 26,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988.70 : 48,284.43 = 19,073.16 : x
  2. Step 2: Convert to fraction form
    34,988.70/48,284.43 = 19,073.16/x
  3. Step 3: Cross multiply
    34,988.70x = 48,284.43 × 19,073.16
  4. Step 4: Simplify right side
    34,988.70x = 920,936,658.90
  5. Step 5: Solve for x
    x = 920,936,658.90/34,988.70
  6. Step 6: Final answer
    x = 26,320.97

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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.