Home / 18,274.08-25,217.73-10,317.05

Finding the Fourth Proportional to 18,274.08, 25,217.73 and 10,317.05

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Solution

The fourth proportional to 18,274.08, 25,217.73 and 10,317.05 is: 14,237.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274.08 : 25,217.73 = 10,317.05 : x
  2. Step 2: Convert to fraction form
    18,274.08/25,217.73 = 10,317.05/x
  3. Step 3: Cross multiply
    18,274.08x = 25,217.73 × 10,317.05
  4. Step 4: Simplify right side
    18,274.08x = 260,172,455.21
  5. Step 5: Solve for x
    x = 260,172,455.21/18,274.08
  6. Step 6: Final answer
    x = 14,237.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.