Home / 14,997.24-20,688.03-10,452.74

Finding the Fourth Proportional to 14,997.24, 20,688.03 and 10,452.74

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Solution

The fourth proportional to 14,997.24, 20,688.03 and 10,452.74 is: 14,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.24 : 20,688.03 = 10,452.74 : x
  2. Step 2: Convert to fraction form
    14,997.24/20,688.03 = 10,452.74/x
  3. Step 3: Cross multiply
    14,997.24x = 20,688.03 × 10,452.74
  4. Step 4: Simplify right side
    14,997.24x = 216,246,495.26
  5. Step 5: Solve for x
    x = 216,246,495.26/14,997.24
  6. Step 6: Final answer
    x = 14,419.09

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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.