Home / 23,424.26-32,338.84-15,489.50

Finding the Fourth Proportional to 23,424.26, 32,338.84 and 15,489.50

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Solution

The fourth proportional to 23,424.26, 32,338.84 and 15,489.50 is: 21,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,424.26 : 32,338.84 = 15,489.50 : x
  2. Step 2: Convert to fraction form
    23,424.26/32,338.84 = 15,489.50/x
  3. Step 3: Cross multiply
    23,424.26x = 32,338.84 × 15,489.50
  4. Step 4: Simplify right side
    23,424.26x = 500,912,462.18
  5. Step 5: Solve for x
    x = 500,912,462.18/23,424.26
  6. Step 6: Final answer
    x = 21,384.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.