Home / 7,316.39-10,975.73-2,384.89

Finding the Fourth Proportional to 7,316.39, 10,975.73 and 2,384.89

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Solution

The fourth proportional to 7,316.39, 10,975.73 and 2,384.89 is: 3,577.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.39 : 10,975.73 = 2,384.89 : x
  2. Step 2: Convert to fraction form
    7,316.39/10,975.73 = 2,384.89/x
  3. Step 3: Cross multiply
    7,316.39x = 10,975.73 × 2,384.89
  4. Step 4: Simplify right side
    7,316.39x = 26,175,908.72
  5. Step 5: Solve for x
    x = 26,175,908.72/7,316.39
  6. Step 6: Final answer
    x = 3,577.71

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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.