Home / 7,407.83-11,115.85-3,024.95

Finding the Fourth Proportional to 7,407.83, 11,115.85 and 3,024.95

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Solution

The fourth proportional to 7,407.83, 11,115.85 and 3,024.95 is: 4,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.83 : 11,115.85 = 3,024.95 : x
  2. Step 2: Convert to fraction form
    7,407.83/11,115.85 = 3,024.95/x
  3. Step 3: Cross multiply
    7,407.83x = 11,115.85 × 3,024.95
  4. Step 4: Simplify right side
    7,407.83x = 33,624,892.64
  5. Step 5: Solve for x
    x = 33,624,892.64/7,407.83
  6. Step 6: Final answer
    x = 4,539.10

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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.