Home / 29,069.12-40,087.82-19,006.19

Finding the Fourth Proportional to 29,069.12, 40,087.82 and 19,006.19

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Solution

The fourth proportional to 29,069.12, 40,087.82 and 19,006.19 is: 26,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069.12 : 40,087.82 = 19,006.19 : x
  2. Step 2: Convert to fraction form
    29,069.12/40,087.82 = 19,006.19/x
  3. Step 3: Cross multiply
    29,069.12x = 40,087.82 × 19,006.19
  4. Step 4: Simplify right side
    29,069.12x = 761,916,428.14
  5. Step 5: Solve for x
    x = 761,916,428.14/29,069.12
  6. Step 6: Final answer
    x = 26,210.51

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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.