Home / 7,406.02-11,109.04-2,965.69

Finding the Fourth Proportional to 7,406.02, 11,109.04 and 2,965.69

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Solution

The fourth proportional to 7,406.02, 11,109.04 and 2,965.69 is: 4,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.02 : 11,109.04 = 2,965.69 : x
  2. Step 2: Convert to fraction form
    7,406.02/11,109.04 = 2,965.69/x
  3. Step 3: Cross multiply
    7,406.02x = 11,109.04 × 2,965.69
  4. Step 4: Simplify right side
    7,406.02x = 32,945,929.50
  5. Step 5: Solve for x
    x = 32,945,929.50/7,406.02
  6. Step 6: Final answer
    x = 4,448.53

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Double scale
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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.