Home / 11,300.19-16,950.51-7,954.76

Finding the Fourth Proportional to 11,300.19, 16,950.51 and 7,954.76

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Solution

The fourth proportional to 11,300.19, 16,950.51 and 7,954.76 is: 11,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300.19 : 16,950.51 = 7,954.76 : x
  2. Step 2: Convert to fraction form
    11,300.19/16,950.51 = 7,954.76/x
  3. Step 3: Cross multiply
    11,300.19x = 16,950.51 × 7,954.76
  4. Step 4: Simplify right side
    11,300.19x = 134,837,154.18
  5. Step 5: Solve for x
    x = 134,837,154.18/11,300.19
  6. Step 6: Final answer
    x = 11,932.29

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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.