Home / 6,885.39-9,501.46-3,901.16

Finding the Fourth Proportional to 6,885.39, 9,501.46 and 3,901.16

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Solution

The fourth proportional to 6,885.39, 9,501.46 and 3,901.16 is: 5,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.39 : 9,501.46 = 3,901.16 : x
  2. Step 2: Convert to fraction form
    6,885.39/9,501.46 = 3,901.16/x
  3. Step 3: Cross multiply
    6,885.39x = 9,501.46 × 3,901.16
  4. Step 4: Simplify right side
    6,885.39x = 37,066,698.19
  5. Step 5: Solve for x
    x = 37,066,698.19/6,885.39
  6. Step 6: Final answer
    x = 5,383.39

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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.