Home / 17,690.04-26,535.06-7,290.36

Finding the Fourth Proportional to 17,690.04, 26,535.06 and 7,290.36

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Solution

The fourth proportional to 17,690.04, 26,535.06 and 7,290.36 is: 10,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690.04 : 26,535.06 = 7,290.36 : x
  2. Step 2: Convert to fraction form
    17,690.04/26,535.06 = 7,290.36/x
  3. Step 3: Cross multiply
    17,690.04x = 26,535.06 × 7,290.36
  4. Step 4: Simplify right side
    17,690.04x = 193,450,140.02
  5. Step 5: Solve for x
    x = 193,450,140.02/17,690.04
  6. Step 6: Final answer
    x = 10,935.54

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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.