Home / 14,911.24-20,574.66-10,193.80

Finding the Fourth Proportional to 14,911.24, 20,574.66 and 10,193.80

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Solution

The fourth proportional to 14,911.24, 20,574.66 and 10,193.80 is: 14,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.24 : 20,574.66 = 10,193.80 : x
  2. Step 2: Convert to fraction form
    14,911.24/20,574.66 = 10,193.80/x
  3. Step 3: Cross multiply
    14,911.24x = 20,574.66 × 10,193.80
  4. Step 4: Simplify right side
    14,911.24x = 209,733,969.11
  5. Step 5: Solve for x
    x = 209,733,969.11/14,911.24
  6. Step 6: Final answer
    x = 14,065.49

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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.