Home / 7,407.56-11,104.02-4,773.44

Finding the Fourth Proportional to 7,407.56, 11,104.02 and 4,773.44

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Solution

The fourth proportional to 7,407.56, 11,104.02 and 4,773.44 is: 7,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.56 : 11,104.02 = 4,773.44 : x
  2. Step 2: Convert to fraction form
    7,407.56/11,104.02 = 4,773.44/x
  3. Step 3: Cross multiply
    7,407.56x = 11,104.02 × 4,773.44
  4. Step 4: Simplify right side
    7,407.56x = 53,004,373.23
  5. Step 5: Solve for x
    x = 53,004,373.23/7,407.56
  6. Step 6: Final answer
    x = 7,155.44

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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.