Home / 3,132.16-4,698.90-1,184.32

Finding the Fourth Proportional to 3,132.16, 4,698.90 and 1,184.32

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Solution

The fourth proportional to 3,132.16, 4,698.90 and 1,184.32 is: 1,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.16 : 4,698.90 = 1,184.32 : x
  2. Step 2: Convert to fraction form
    3,132.16/4,698.90 = 1,184.32/x
  3. Step 3: Cross multiply
    3,132.16x = 4,698.90 × 1,184.32
  4. Step 4: Simplify right side
    3,132.16x = 5,565,001.25
  5. Step 5: Solve for x
    x = 5,565,001.25/3,132.16
  6. Step 6: Final answer
    x = 1,776.73

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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.