Home / 19,850.84-29,755.56-6,698.70

Finding the Fourth Proportional to 19,850.84, 29,755.56 and 6,698.70

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Solution

The fourth proportional to 19,850.84, 29,755.56 and 6,698.70 is: 10,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850.84 : 29,755.56 = 6,698.70 : x
  2. Step 2: Convert to fraction form
    19,850.84/29,755.56 = 6,698.70/x
  3. Step 3: Cross multiply
    19,850.84x = 29,755.56 × 6,698.70
  4. Step 4: Simplify right side
    19,850.84x = 199,323,569.77
  5. Step 5: Solve for x
    x = 199,323,569.77/19,850.84
  6. Step 6: Final answer
    x = 10,041.06

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1.5x scale

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.