Home / 24,708.70-34,102.85-19,320.49

Finding the Fourth Proportional to 24,708.70, 34,102.85 and 19,320.49

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Solution

The fourth proportional to 24,708.70, 34,102.85 and 19,320.49 is: 26,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,708.70 : 34,102.85 = 19,320.49 : x
  2. Step 2: Convert to fraction form
    24,708.70/34,102.85 = 19,320.49/x
  3. Step 3: Cross multiply
    24,708.70x = 34,102.85 × 19,320.49
  4. Step 4: Simplify right side
    24,708.70x = 658,883,590.54
  5. Step 5: Solve for x
    x = 658,883,590.54/24,708.70
  6. Step 6: Final answer
    x = 26,666.06

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1.5x scale

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.