Home / 13,764.02-19,003.19-9,464.27

Finding the Fourth Proportional to 13,764.02, 19,003.19 and 9,464.27

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Solution

The fourth proportional to 13,764.02, 19,003.19 and 9,464.27 is: 13,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764.02 : 19,003.19 = 9,464.27 : x
  2. Step 2: Convert to fraction form
    13,764.02/19,003.19 = 9,464.27/x
  3. Step 3: Cross multiply
    13,764.02x = 19,003.19 × 9,464.27
  4. Step 4: Simplify right side
    13,764.02x = 179,851,178.68
  5. Step 5: Solve for x
    x = 179,851,178.68/13,764.02
  6. Step 6: Final answer
    x = 13,066.77

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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.