Home / 9,143.15-13,705.77-4,462.97

Finding the Fourth Proportional to 9,143.15, 13,705.77 and 4,462.97

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Solution

The fourth proportional to 9,143.15, 13,705.77 and 4,462.97 is: 6,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143.15 : 13,705.77 = 4,462.97 : x
  2. Step 2: Convert to fraction form
    9,143.15/13,705.77 = 4,462.97/x
  3. Step 3: Cross multiply
    9,143.15x = 13,705.77 × 4,462.97
  4. Step 4: Simplify right side
    9,143.15x = 61,168,388.54
  5. Step 5: Solve for x
    x = 61,168,388.54/9,143.15
  6. Step 6: Final answer
    x = 6,690.08

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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.