Home / 14,603.28-21,910.86-6,807.30

Finding the Fourth Proportional to 14,603.28, 21,910.86 and 6,807.30

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Solution

The fourth proportional to 14,603.28, 21,910.86 and 6,807.30 is: 10,213.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603.28 : 21,910.86 = 6,807.30 : x
  2. Step 2: Convert to fraction form
    14,603.28/21,910.86 = 6,807.30/x
  3. Step 3: Cross multiply
    14,603.28x = 21,910.86 × 6,807.30
  4. Step 4: Simplify right side
    14,603.28x = 149,153,797.28
  5. Step 5: Solve for x
    x = 149,153,797.28/14,603.28
  6. Step 6: Final answer
    x = 10,213.72

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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.