Home / 23,891.62-32,985.18-15,396.74

Finding the Fourth Proportional to 23,891.62, 32,985.18 and 15,396.74

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Solution

The fourth proportional to 23,891.62, 32,985.18 and 15,396.74 is: 21,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,891.62 : 32,985.18 = 15,396.74 : x
  2. Step 2: Convert to fraction form
    23,891.62/32,985.18 = 15,396.74/x
  3. Step 3: Cross multiply
    23,891.62x = 32,985.18 × 15,396.74
  4. Step 4: Simplify right side
    23,891.62x = 507,864,240.31
  5. Step 5: Solve for x
    x = 507,864,240.31/23,891.62
  6. Step 6: Final answer
    x = 21,257.00

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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.