Home / 5,357.18-8,035.78-1,462.16

Finding the Fourth Proportional to 5,357.18, 8,035.78 and 1,462.16

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Solution

The fourth proportional to 5,357.18, 8,035.78 and 1,462.16 is: 2,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.18 : 8,035.78 = 1,462.16 : x
  2. Step 2: Convert to fraction form
    5,357.18/8,035.78 = 1,462.16/x
  3. Step 3: Cross multiply
    5,357.18x = 8,035.78 × 1,462.16
  4. Step 4: Simplify right side
    5,357.18x = 11,749,596.08
  5. Step 5: Solve for x
    x = 11,749,596.08/5,357.18
  6. Step 6: Final answer
    x = 2,193.24

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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.