Home / 17,530.24-26,282.40-6,431.08

Finding the Fourth Proportional to 17,530.24, 26,282.40 and 6,431.08

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Solution

The fourth proportional to 17,530.24, 26,282.40 and 6,431.08 is: 9,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530.24 : 26,282.40 = 6,431.08 : x
  2. Step 2: Convert to fraction form
    17,530.24/26,282.40 = 6,431.08/x
  3. Step 3: Cross multiply
    17,530.24x = 26,282.40 × 6,431.08
  4. Step 4: Simplify right side
    17,530.24x = 169,024,216.99
  5. Step 5: Solve for x
    x = 169,024,216.99/17,530.24
  6. Step 6: Final answer
    x = 9,641.87

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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.