Home / 15,837.23-23,747.87-5,303.59

Finding the Fourth Proportional to 15,837.23, 23,747.87 and 5,303.59

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Solution

The fourth proportional to 15,837.23, 23,747.87 and 5,303.59 is: 7,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.23 : 23,747.87 = 5,303.59 : x
  2. Step 2: Convert to fraction form
    15,837.23/23,747.87 = 5,303.59/x
  3. Step 3: Cross multiply
    15,837.23x = 23,747.87 × 5,303.59
  4. Step 4: Simplify right side
    15,837.23x = 125,948,965.85
  5. Step 5: Solve for x
    x = 125,948,965.85/15,837.23
  6. Step 6: Final answer
    x = 7,952.71

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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.