Home / 14,718.56-20,289.68-10,744.16

Finding the Fourth Proportional to 14,718.56, 20,289.68 and 10,744.16

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Solution

The fourth proportional to 14,718.56, 20,289.68 and 10,744.16 is: 14,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718.56 : 20,289.68 = 10,744.16 : x
  2. Step 2: Convert to fraction form
    14,718.56/20,289.68 = 10,744.16/x
  3. Step 3: Cross multiply
    14,718.56x = 20,289.68 × 10,744.16
  4. Step 4: Simplify right side
    14,718.56x = 217,995,568.27
  5. Step 5: Solve for x
    x = 217,995,568.27/14,718.56
  6. Step 6: Final answer
    x = 14,810.93

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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.