Home / 10,602.18-14,626.22-6,823.99

Finding the Fourth Proportional to 10,602.18, 14,626.22 and 6,823.99

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Solution

The fourth proportional to 10,602.18, 14,626.22 and 6,823.99 is: 9,414.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602.18 : 14,626.22 = 6,823.99 : x
  2. Step 2: Convert to fraction form
    10,602.18/14,626.22 = 6,823.99/x
  3. Step 3: Cross multiply
    10,602.18x = 14,626.22 × 6,823.99
  4. Step 4: Simplify right side
    10,602.18x = 99,809,163.18
  5. Step 5: Solve for x
    x = 99,809,163.18/10,602.18
  6. Step 6: Final answer
    x = 9,414.02

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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.