Home / 14,310.28-21,468.06-4,448.92

Finding the Fourth Proportional to 14,310.28, 21,468.06 and 4,448.92

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Solution

The fourth proportional to 14,310.28, 21,468.06 and 4,448.92 is: 6,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.28 : 21,468.06 = 4,448.92 : x
  2. Step 2: Convert to fraction form
    14,310.28/21,468.06 = 4,448.92/x
  3. Step 3: Cross multiply
    14,310.28x = 21,468.06 × 4,448.92
  4. Step 4: Simplify right side
    14,310.28x = 95,509,681.50
  5. Step 5: Solve for x
    x = 95,509,681.50/14,310.28
  6. Step 6: Final answer
    x = 6,674.20

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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.