Home / 5,435.44-7,500.95-3,077.53

Finding the Fourth Proportional to 5,435.44, 7,500.95 and 3,077.53

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Solution

The fourth proportional to 5,435.44, 7,500.95 and 3,077.53 is: 4,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.44 : 7,500.95 = 3,077.53 : x
  2. Step 2: Convert to fraction form
    5,435.44/7,500.95 = 3,077.53/x
  3. Step 3: Cross multiply
    5,435.44x = 7,500.95 × 3,077.53
  4. Step 4: Simplify right side
    5,435.44x = 23,084,398.65
  5. Step 5: Solve for x
    x = 23,084,398.65/5,435.44
  6. Step 6: Final answer
    x = 4,247.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.