Home / 11,563.68-17,345.28-3,244.20

Finding the Fourth Proportional to 11,563.68, 17,345.28 and 3,244.20

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Solution

The fourth proportional to 11,563.68, 17,345.28 and 3,244.20 is: 4,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563.68 : 17,345.28 = 3,244.20 : x
  2. Step 2: Convert to fraction form
    11,563.68/17,345.28 = 3,244.20/x
  3. Step 3: Cross multiply
    11,563.68x = 17,345.28 × 3,244.20
  4. Step 4: Simplify right side
    11,563.68x = 56,271,557.38
  5. Step 5: Solve for x
    x = 56,271,557.38/11,563.68
  6. Step 6: Final answer
    x = 4,866.23

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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.