Home / 6,901.15-10,347.50-3,386.69

Finding the Fourth Proportional to 6,901.15, 10,347.50 and 3,386.69

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Solution

The fourth proportional to 6,901.15, 10,347.50 and 3,386.69 is: 5,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.15 : 10,347.50 = 3,386.69 : x
  2. Step 2: Convert to fraction form
    6,901.15/10,347.50 = 3,386.69/x
  3. Step 3: Cross multiply
    6,901.15x = 10,347.50 × 3,386.69
  4. Step 4: Simplify right side
    6,901.15x = 35,043,809.11
  5. Step 5: Solve for x
    x = 35,043,809.11/6,901.15
  6. Step 6: Final answer
    x = 5,077.97

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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.