Home / 6,892.20-9,510.51-4,059.39

Finding the Fourth Proportional to 6,892.20, 9,510.51 and 4,059.39

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Solution

The fourth proportional to 6,892.20, 9,510.51 and 4,059.39 is: 5,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.20 : 9,510.51 = 4,059.39 : x
  2. Step 2: Convert to fraction form
    6,892.20/9,510.51 = 4,059.39/x
  3. Step 3: Cross multiply
    6,892.20x = 9,510.51 × 4,059.39
  4. Step 4: Simplify right side
    6,892.20x = 38,606,869.19
  5. Step 5: Solve for x
    x = 38,606,869.19/6,892.20
  6. Step 6: Final answer
    x = 5,601.53

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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.