Home / 7,435.08-11,149.10-4,316.05

Finding the Fourth Proportional to 7,435.08, 11,149.10 and 4,316.05

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Solution

The fourth proportional to 7,435.08, 11,149.10 and 4,316.05 is: 6,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.08 : 11,149.10 = 4,316.05 : x
  2. Step 2: Convert to fraction form
    7,435.08/11,149.10 = 4,316.05/x
  3. Step 3: Cross multiply
    7,435.08x = 11,149.10 × 4,316.05
  4. Step 4: Simplify right side
    7,435.08x = 48,120,023.60
  5. Step 5: Solve for x
    x = 48,120,023.60/7,435.08
  6. Step 6: Final answer
    x = 6,472.02

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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.