Home / 7,819.32-10,779.56-4,833.48

Finding the Fourth Proportional to 7,819.32, 10,779.56 and 4,833.48

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Solution

The fourth proportional to 7,819.32, 10,779.56 and 4,833.48 is: 6,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819.32 : 10,779.56 = 4,833.48 : x
  2. Step 2: Convert to fraction form
    7,819.32/10,779.56 = 4,833.48/x
  3. Step 3: Cross multiply
    7,819.32x = 10,779.56 × 4,833.48
  4. Step 4: Simplify right side
    7,819.32x = 52,102,787.67
  5. Step 5: Solve for x
    x = 52,102,787.67/7,819.32
  6. Step 6: Final answer
    x = 6,663.34

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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.