Home / 10,666.05-14,719.22-6,192.46

Finding the Fourth Proportional to 10,666.05, 14,719.22 and 6,192.46

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Solution

The fourth proportional to 10,666.05, 14,719.22 and 6,192.46 is: 8,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666.05 : 14,719.22 = 6,192.46 : x
  2. Step 2: Convert to fraction form
    10,666.05/14,719.22 = 6,192.46/x
  3. Step 3: Cross multiply
    10,666.05x = 14,719.22 × 6,192.46
  4. Step 4: Simplify right side
    10,666.05x = 91,148,181.08
  5. Step 5: Solve for x
    x = 91,148,181.08/10,666.05
  6. Step 6: Final answer
    x = 8,545.64

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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.