Home / 10,358.08-14,284.96-6,775.05

Finding the Fourth Proportional to 10,358.08, 14,284.96 and 6,775.05

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Solution

The fourth proportional to 10,358.08, 14,284.96 and 6,775.05 is: 9,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358.08 : 14,284.96 = 6,775.05 : x
  2. Step 2: Convert to fraction form
    10,358.08/14,284.96 = 6,775.05/x
  3. Step 3: Cross multiply
    10,358.08x = 14,284.96 × 6,775.05
  4. Step 4: Simplify right side
    10,358.08x = 96,781,318.25
  5. Step 5: Solve for x
    x = 96,781,318.25/10,358.08
  6. Step 6: Final answer
    x = 9,343.56

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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.