Home / 17,966.36-26,938.24-5,482.23

Finding the Fourth Proportional to 17,966.36, 26,938.24 and 5,482.23

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Solution

The fourth proportional to 17,966.36, 26,938.24 and 5,482.23 is: 8,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.36 : 26,938.24 = 5,482.23 : x
  2. Step 2: Convert to fraction form
    17,966.36/26,938.24 = 5,482.23/x
  3. Step 3: Cross multiply
    17,966.36x = 26,938.24 × 5,482.23
  4. Step 4: Simplify right side
    17,966.36x = 147,681,600.06
  5. Step 5: Solve for x
    x = 147,681,600.06/17,966.36
  6. Step 6: Final answer
    x = 8,219.90

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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.