Home / 6,284.36-9,354.70-6,190.94

Finding the Fourth Proportional to 6,284.36, 9,354.70 and 6,190.94

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Solution

The fourth proportional to 6,284.36, 9,354.70 and 6,190.94 is: 9,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.36 : 9,354.70 = 6,190.94 : x
  2. Step 2: Convert to fraction form
    6,284.36/9,354.70 = 6,190.94/x
  3. Step 3: Cross multiply
    6,284.36x = 9,354.70 × 6,190.94
  4. Step 4: Simplify right side
    6,284.36x = 57,914,386.42
  5. Step 5: Solve for x
    x = 57,914,386.42/6,284.36
  6. Step 6: Final answer
    x = 9,215.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.