Home / 9,983.19-14,975.68-2,587.62

Finding the Fourth Proportional to 9,983.19, 14,975.68 and 2,587.62

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Solution

The fourth proportional to 9,983.19, 14,975.68 and 2,587.62 is: 3,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983.19 : 14,975.68 = 2,587.62 : x
  2. Step 2: Convert to fraction form
    9,983.19/14,975.68 = 2,587.62/x
  3. Step 3: Cross multiply
    9,983.19x = 14,975.68 × 2,587.62
  4. Step 4: Simplify right side
    9,983.19x = 38,751,369.08
  5. Step 5: Solve for x
    x = 38,751,369.08/9,983.19
  6. Step 6: Final answer
    x = 3,881.66

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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.