Home / 4,669.70-6,444.36-2,876.82

Finding the Fourth Proportional to 4,669.70, 6,444.36 and 2,876.82

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Solution

The fourth proportional to 4,669.70, 6,444.36 and 2,876.82 is: 3,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.70 : 6,444.36 = 2,876.82 : x
  2. Step 2: Convert to fraction form
    4,669.70/6,444.36 = 2,876.82/x
  3. Step 3: Cross multiply
    4,669.70x = 6,444.36 × 2,876.82
  4. Step 4: Simplify right side
    4,669.70x = 18,539,239.57
  5. Step 5: Solve for x
    x = 18,539,239.57/4,669.70
  6. Step 6: Final answer
    x = 3,970.11

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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.