Home / 15,500.51-23,257.63-8,836.76

Finding the Fourth Proportional to 15,500.51, 23,257.63 and 8,836.76

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Solution

The fourth proportional to 15,500.51, 23,257.63 and 8,836.76 is: 13,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500.51 : 23,257.63 = 8,836.76 : x
  2. Step 2: Convert to fraction form
    15,500.51/23,257.63 = 8,836.76/x
  3. Step 3: Cross multiply
    15,500.51x = 23,257.63 × 8,836.76
  4. Step 4: Simplify right side
    15,500.51x = 205,522,163.67
  5. Step 5: Solve for x
    x = 205,522,163.67/15,500.51
  6. Step 6: Final answer
    x = 13,259.06

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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.