Home / 17,742.24-24,485.38-9,784.44

Finding the Fourth Proportional to 17,742.24, 24,485.38 and 9,784.44

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Solution

The fourth proportional to 17,742.24, 24,485.38 and 9,784.44 is: 13,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.24 : 24,485.38 = 9,784.44 : x
  2. Step 2: Convert to fraction form
    17,742.24/24,485.38 = 9,784.44/x
  3. Step 3: Cross multiply
    17,742.24x = 24,485.38 × 9,784.44
  4. Step 4: Simplify right side
    17,742.24x = 239,575,731.49
  5. Step 5: Solve for x
    x = 239,575,731.49/17,742.24
  6. Step 6: Final answer
    x = 13,503.13

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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.