Home / 14,461.68-21,693.36-5,694.24

Finding the Fourth Proportional to 14,461.68, 21,693.36 and 5,694.24

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Solution

The fourth proportional to 14,461.68, 21,693.36 and 5,694.24 is: 8,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461.68 : 21,693.36 = 5,694.24 : x
  2. Step 2: Convert to fraction form
    14,461.68/21,693.36 = 5,694.24/x
  3. Step 3: Cross multiply
    14,461.68x = 21,693.36 × 5,694.24
  4. Step 4: Simplify right side
    14,461.68x = 123,527,198.25
  5. Step 5: Solve for x
    x = 123,527,198.25/14,461.68
  6. Step 6: Final answer
    x = 8,541.69

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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.