Home / 17,690.04-26,538.30-7,296.12

Finding the Fourth Proportional to 17,690.04, 26,538.30 and 7,296.12

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Solution

The fourth proportional to 17,690.04, 26,538.30 and 7,296.12 is: 10,945.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690.04 : 26,538.30 = 7,296.12 : x
  2. Step 2: Convert to fraction form
    17,690.04/26,538.30 = 7,296.12/x
  3. Step 3: Cross multiply
    17,690.04x = 26,538.30 × 7,296.12
  4. Step 4: Simplify right side
    17,690.04x = 193,626,621.40
  5. Step 5: Solve for x
    x = 193,626,621.40/17,690.04
  6. Step 6: Final answer
    x = 10,945.52

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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.