Home / 19,304.94-26,643.66-12,232.02

Finding the Fourth Proportional to 19,304.94, 26,643.66 and 12,232.02

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Solution

The fourth proportional to 19,304.94, 26,643.66 and 12,232.02 is: 16,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.94 : 26,643.66 = 12,232.02 : x
  2. Step 2: Convert to fraction form
    19,304.94/26,643.66 = 12,232.02/x
  3. Step 3: Cross multiply
    19,304.94x = 26,643.66 × 12,232.02
  4. Step 4: Simplify right side
    19,304.94x = 325,905,781.99
  5. Step 5: Solve for x
    x = 325,905,781.99/19,304.94
  6. Step 6: Final answer
    x = 16,881.99

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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.