Home / 14,807.28-22,210.96-4,418.80

Finding the Fourth Proportional to 14,807.28, 22,210.96 and 4,418.80

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Solution

The fourth proportional to 14,807.28, 22,210.96 and 4,418.80 is: 6,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.28 : 22,210.96 = 4,418.80 : x
  2. Step 2: Convert to fraction form
    14,807.28/22,210.96 = 4,418.80/x
  3. Step 3: Cross multiply
    14,807.28x = 22,210.96 × 4,418.80
  4. Step 4: Simplify right side
    14,807.28x = 98,145,790.05
  5. Step 5: Solve for x
    x = 98,145,790.05/14,807.28
  6. Step 6: Final answer
    x = 6,628.21

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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.