Home / 19,605.02-27,054.32-14,322.20

Finding the Fourth Proportional to 19,605.02, 27,054.32 and 14,322.20

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Solution

The fourth proportional to 19,605.02, 27,054.32 and 14,322.20 is: 19,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.02 : 27,054.32 = 14,322.20 : x
  2. Step 2: Convert to fraction form
    19,605.02/27,054.32 = 14,322.20/x
  3. Step 3: Cross multiply
    19,605.02x = 27,054.32 × 14,322.20
  4. Step 4: Simplify right side
    19,605.02x = 387,477,175.02
  5. Step 5: Solve for x
    x = 387,477,175.02/19,605.02
  6. Step 6: Final answer
    x = 19,764.19

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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.