Home / 10,783.19-14,879.99-6,066.56

Finding the Fourth Proportional to 10,783.19, 14,879.99 and 6,066.56

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Solution

The fourth proportional to 10,783.19, 14,879.99 and 6,066.56 is: 8,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783.19 : 14,879.99 = 6,066.56 : x
  2. Step 2: Convert to fraction form
    10,783.19/14,879.99 = 6,066.56/x
  3. Step 3: Cross multiply
    10,783.19x = 14,879.99 × 6,066.56
  4. Step 4: Simplify right side
    10,783.19x = 90,270,404.50
  5. Step 5: Solve for x
    x = 90,270,404.50/10,783.19
  6. Step 6: Final answer
    x = 8,371.40

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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.