Home / 25,011.51-34,528.41-19,333.41

Finding the Fourth Proportional to 25,011.51, 34,528.41 and 19,333.41

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Solution

The fourth proportional to 25,011.51, 34,528.41 and 19,333.41 is: 26,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,011.51 : 34,528.41 = 19,333.41 : x
  2. Step 2: Convert to fraction form
    25,011.51/34,528.41 = 19,333.41/x
  3. Step 3: Cross multiply
    25,011.51x = 34,528.41 × 19,333.41
  4. Step 4: Simplify right side
    25,011.51x = 667,551,907.18
  5. Step 5: Solve for x
    x = 667,551,907.18/25,011.51
  6. Step 6: Final answer
    x = 26,689.79

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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.