Home / 5,132.32-7,698.58-2,358.23

Finding the Fourth Proportional to 5,132.32, 7,698.58 and 2,358.23

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Solution

The fourth proportional to 5,132.32, 7,698.58 and 2,358.23 is: 3,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.32 : 7,698.58 = 2,358.23 : x
  2. Step 2: Convert to fraction form
    5,132.32/7,698.58 = 2,358.23/x
  3. Step 3: Cross multiply
    5,132.32x = 7,698.58 × 2,358.23
  4. Step 4: Simplify right side
    5,132.32x = 18,155,035.66
  5. Step 5: Solve for x
    x = 18,155,035.66/5,132.32
  6. Step 6: Final answer
    x = 3,537.40

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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.