Home / 14,810.28-22,215.39-4,947.30

Finding the Fourth Proportional to 14,810.28, 22,215.39 and 4,947.30

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Solution

The fourth proportional to 14,810.28, 22,215.39 and 4,947.30 is: 7,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.28 : 22,215.39 = 4,947.30 : x
  2. Step 2: Convert to fraction form
    14,810.28/22,215.39 = 4,947.30/x
  3. Step 3: Cross multiply
    14,810.28x = 22,215.39 × 4,947.30
  4. Step 4: Simplify right side
    14,810.28x = 109,906,198.95
  5. Step 5: Solve for x
    x = 109,906,198.95/14,810.28
  6. Step 6: Final answer
    x = 7,420.94

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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.