Home / 10,366.18-14,313.77-8,452.32

Finding the Fourth Proportional to 10,366.18, 14,313.77 and 8,452.32

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Solution

The fourth proportional to 10,366.18, 14,313.77 and 8,452.32 is: 11,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.18 : 14,313.77 = 8,452.32 : x
  2. Step 2: Convert to fraction form
    10,366.18/14,313.77 = 8,452.32/x
  3. Step 3: Cross multiply
    10,366.18x = 14,313.77 × 8,452.32
  4. Step 4: Simplify right side
    10,366.18x = 120,984,450.62
  5. Step 5: Solve for x
    x = 120,984,450.62/10,366.18
  6. Step 6: Final answer
    x = 11,671.07

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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.