Home / 11,133.95-16,704.05-4,472.51

Finding the Fourth Proportional to 11,133.95, 16,704.05 and 4,472.51

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Solution

The fourth proportional to 11,133.95, 16,704.05 and 4,472.51 is: 6,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.95 : 16,704.05 = 4,472.51 : x
  2. Step 2: Convert to fraction form
    11,133.95/16,704.05 = 4,472.51/x
  3. Step 3: Cross multiply
    11,133.95x = 16,704.05 × 4,472.51
  4. Step 4: Simplify right side
    11,133.95x = 74,708,924.78
  5. Step 5: Solve for x
    x = 74,708,924.78/11,133.95
  6. Step 6: Final answer
    x = 6,710.01

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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.