Home / 9,787.36-14,681.52-3,943.18

Finding the Fourth Proportional to 9,787.36, 14,681.52 and 3,943.18

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Solution

The fourth proportional to 9,787.36, 14,681.52 and 3,943.18 is: 5,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787.36 : 14,681.52 = 3,943.18 : x
  2. Step 2: Convert to fraction form
    9,787.36/14,681.52 = 3,943.18/x
  3. Step 3: Cross multiply
    9,787.36x = 14,681.52 × 3,943.18
  4. Step 4: Simplify right side
    9,787.36x = 57,891,876.03
  5. Step 5: Solve for x
    x = 57,891,876.03/9,787.36
  6. Step 6: Final answer
    x = 5,914.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.