Home / 5,298.83-7,313.31-3,060.39

Finding the Fourth Proportional to 5,298.83, 7,313.31 and 3,060.39

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Solution

The fourth proportional to 5,298.83, 7,313.31 and 3,060.39 is: 4,223.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.83 : 7,313.31 = 3,060.39 : x
  2. Step 2: Convert to fraction form
    5,298.83/7,313.31 = 3,060.39/x
  3. Step 3: Cross multiply
    5,298.83x = 7,313.31 × 3,060.39
  4. Step 4: Simplify right side
    5,298.83x = 22,381,580.79
  5. Step 5: Solve for x
    x = 22,381,580.79/5,298.83
  6. Step 6: Final answer
    x = 4,223.88

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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.