Home / 10,907.51-16,367.13-4,333.75

Finding the Fourth Proportional to 10,907.51, 16,367.13 and 4,333.75

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Solution

The fourth proportional to 10,907.51, 16,367.13 and 4,333.75 is: 6,502.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.51 : 16,367.13 = 4,333.75 : x
  2. Step 2: Convert to fraction form
    10,907.51/16,367.13 = 4,333.75/x
  3. Step 3: Cross multiply
    10,907.51x = 16,367.13 × 4,333.75
  4. Step 4: Simplify right side
    10,907.51x = 70,931,008.72
  5. Step 5: Solve for x
    x = 70,931,008.72/10,907.51
  6. Step 6: Final answer
    x = 6,502.95

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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.