Home / 6,836.40-9,433.56-4,041.36

Finding the Fourth Proportional to 6,836.40, 9,433.56 and 4,041.36

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Solution

The fourth proportional to 6,836.40, 9,433.56 and 4,041.36 is: 5,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.40 : 9,433.56 = 4,041.36 : x
  2. Step 2: Convert to fraction form
    6,836.40/9,433.56 = 4,041.36/x
  3. Step 3: Cross multiply
    6,836.40x = 9,433.56 × 4,041.36
  4. Step 4: Simplify right side
    6,836.40x = 38,124,412.04
  5. Step 5: Solve for x
    x = 38,124,412.04/6,836.40
  6. Step 6: Final answer
    x = 5,576.68

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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.