Home / 7,443.19-11,157.02-2,511.13

Finding the Fourth Proportional to 7,443.19, 11,157.02 and 2,511.13

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Solution

The fourth proportional to 7,443.19, 11,157.02 and 2,511.13 is: 3,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.19 : 11,157.02 = 2,511.13 : x
  2. Step 2: Convert to fraction form
    7,443.19/11,157.02 = 2,511.13/x
  3. Step 3: Cross multiply
    7,443.19x = 11,157.02 × 2,511.13
  4. Step 4: Simplify right side
    7,443.19x = 28,016,727.63
  5. Step 5: Solve for x
    x = 28,016,727.63/7,443.19
  6. Step 6: Final answer
    x = 3,764.08

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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.