Home / 7,543.02-11,315.09-1,996.33

Finding the Fourth Proportional to 7,543.02, 11,315.09 and 1,996.33

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Solution

The fourth proportional to 7,543.02, 11,315.09 and 1,996.33 is: 2,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543.02 : 11,315.09 = 1,996.33 : x
  2. Step 2: Convert to fraction form
    7,543.02/11,315.09 = 1,996.33/x
  3. Step 3: Cross multiply
    7,543.02x = 11,315.09 × 1,996.33
  4. Step 4: Simplify right side
    7,543.02x = 22,588,654.24
  5. Step 5: Solve for x
    x = 22,588,654.24/7,543.02
  6. Step 6: Final answer
    x = 2,994.64

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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.