Home / 10,907.88-16,358.22-3,510.60

Finding the Fourth Proportional to 10,907.88, 16,358.22 and 3,510.60

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Solution

The fourth proportional to 10,907.88, 16,358.22 and 3,510.60 is: 5,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.88 : 16,358.22 = 3,510.60 : x
  2. Step 2: Convert to fraction form
    10,907.88/16,358.22 = 3,510.60/x
  3. Step 3: Cross multiply
    10,907.88x = 16,358.22 × 3,510.60
  4. Step 4: Simplify right side
    10,907.88x = 57,427,167.13
  5. Step 5: Solve for x
    x = 57,427,167.13/10,907.88
  6. Step 6: Final answer
    x = 5,264.74

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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.