Home / 14,027.02-19,356.63-8,054.48

Finding the Fourth Proportional to 14,027.02, 19,356.63 and 8,054.48

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Solution

The fourth proportional to 14,027.02, 19,356.63 and 8,054.48 is: 11,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.02 : 19,356.63 = 8,054.48 : x
  2. Step 2: Convert to fraction form
    14,027.02/19,356.63 = 8,054.48/x
  3. Step 3: Cross multiply
    14,027.02x = 19,356.63 × 8,054.48
  4. Step 4: Simplify right side
    14,027.02x = 155,907,589.20
  5. Step 5: Solve for x
    x = 155,907,589.20/14,027.02
  6. Step 6: Final answer
    x = 11,114.81

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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.