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Finding the Fourth Proportional to 4,592.94, 6,889.41 and 1,306.32

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Solution

The fourth proportional to 4,592.94, 6,889.41 and 1,306.32 is: 1,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592.94 : 6,889.41 = 1,306.32 : x
  2. Step 2: Convert to fraction form
    4,592.94/6,889.41 = 1,306.32/x
  3. Step 3: Cross multiply
    4,592.94x = 6,889.41 × 1,306.32
  4. Step 4: Simplify right side
    4,592.94x = 8,999,774.07
  5. Step 5: Solve for x
    x = 8,999,774.07/4,592.94
  6. Step 6: Final answer
    x = 1,959.48

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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.