Home / 8,068.34-11,134.39-4,665.10

Finding the Fourth Proportional to 8,068.34, 11,134.39 and 4,665.10

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Solution

The fourth proportional to 8,068.34, 11,134.39 and 4,665.10 is: 6,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.34 : 11,134.39 = 4,665.10 : x
  2. Step 2: Convert to fraction form
    8,068.34/11,134.39 = 4,665.10/x
  3. Step 3: Cross multiply
    8,068.34x = 11,134.39 × 4,665.10
  4. Step 4: Simplify right side
    8,068.34x = 51,942,987.12
  5. Step 5: Solve for x
    x = 51,942,987.12/8,068.34
  6. Step 6: Final answer
    x = 6,437.88

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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.