Home / 7,787.13-11,696.42-4,673.04

Finding the Fourth Proportional to 7,787.13, 11,696.42 and 4,673.04

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Solution

The fourth proportional to 7,787.13, 11,696.42 and 4,673.04 is: 7,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787.13 : 11,696.42 = 4,673.04 : x
  2. Step 2: Convert to fraction form
    7,787.13/11,696.42 = 4,673.04/x
  3. Step 3: Cross multiply
    7,787.13x = 11,696.42 × 4,673.04
  4. Step 4: Simplify right side
    7,787.13x = 54,657,838.52
  5. Step 5: Solve for x
    x = 54,657,838.52/7,787.13
  6. Step 6: Final answer
    x = 7,019.00

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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.