Home / 11,006.30-16,504.65-4,430.30

Finding the Fourth Proportional to 11,006.30, 16,504.65 and 4,430.30

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Solution

The fourth proportional to 11,006.30, 16,504.65 and 4,430.30 is: 6,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.30 : 16,504.65 = 4,430.30 : x
  2. Step 2: Convert to fraction form
    11,006.30/16,504.65 = 4,430.30/x
  3. Step 3: Cross multiply
    11,006.30x = 16,504.65 × 4,430.30
  4. Step 4: Simplify right side
    11,006.30x = 73,120,550.90
  5. Step 5: Solve for x
    x = 73,120,550.90/11,006.30
  6. Step 6: Final answer
    x = 6,643.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.