Home / 16,586.25-22,908.47-10,987.53

Finding the Fourth Proportional to 16,586.25, 22,908.47 and 10,987.53

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Solution

The fourth proportional to 16,586.25, 22,908.47 and 10,987.53 is: 15,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.25 : 22,908.47 = 10,987.53 : x
  2. Step 2: Convert to fraction form
    16,586.25/22,908.47 = 10,987.53/x
  3. Step 3: Cross multiply
    16,586.25x = 22,908.47 × 10,987.53
  4. Step 4: Simplify right side
    16,586.25x = 251,707,446.44
  5. Step 5: Solve for x
    x = 251,707,446.44/16,586.25
  6. Step 6: Final answer
    x = 15,175.67

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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.