Home / 10,171.19-14,035.54-6,813.46

Finding the Fourth Proportional to 10,171.19, 14,035.54 and 6,813.46

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Solution

The fourth proportional to 10,171.19, 14,035.54 and 6,813.46 is: 9,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.19 : 14,035.54 = 6,813.46 : x
  2. Step 2: Convert to fraction form
    10,171.19/14,035.54 = 6,813.46/x
  3. Step 3: Cross multiply
    10,171.19x = 14,035.54 × 6,813.46
  4. Step 4: Simplify right side
    10,171.19x = 95,630,556.30
  5. Step 5: Solve for x
    x = 95,630,556.30/10,171.19
  6. Step 6: Final answer
    x = 9,402.10

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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.