Home / 10,359.18-14,298.40-6,383.62

Finding the Fourth Proportional to 10,359.18, 14,298.40 and 6,383.62

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Solution

The fourth proportional to 10,359.18, 14,298.40 and 6,383.62 is: 8,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.18 : 14,298.40 = 6,383.62 : x
  2. Step 2: Convert to fraction form
    10,359.18/14,298.40 = 6,383.62/x
  3. Step 3: Cross multiply
    10,359.18x = 14,298.40 × 6,383.62
  4. Step 4: Simplify right side
    10,359.18x = 91,275,552.21
  5. Step 5: Solve for x
    x = 91,275,552.21/10,359.18
  6. Step 6: Final answer
    x = 8,811.08

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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.