Home / 14,332.40-21,524.20-10,441.20

Finding the Fourth Proportional to 14,332.40, 21,524.20 and 10,441.20

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Solution

The fourth proportional to 14,332.40, 21,524.20 and 10,441.20 is: 15,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332.40 : 21,524.20 = 10,441.20 : x
  2. Step 2: Convert to fraction form
    14,332.40/21,524.20 = 10,441.20/x
  3. Step 3: Cross multiply
    14,332.40x = 21,524.20 × 10,441.20
  4. Step 4: Simplify right side
    14,332.40x = 224,738,477.04
  5. Step 5: Solve for x
    x = 224,738,477.04/14,332.40
  6. Step 6: Final answer
    x = 15,680.45

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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.