Home / 7,473.96-10,315.71-5,855.64

Finding the Fourth Proportional to 7,473.96, 10,315.71 and 5,855.64

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Solution

The fourth proportional to 7,473.96, 10,315.71 and 5,855.64 is: 8,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.96 : 10,315.71 = 5,855.64 : x
  2. Step 2: Convert to fraction form
    7,473.96/10,315.71 = 5,855.64/x
  3. Step 3: Cross multiply
    7,473.96x = 10,315.71 × 5,855.64
  4. Step 4: Simplify right side
    7,473.96x = 60,405,084.10
  5. Step 5: Solve for x
    x = 60,405,084.10/7,473.96
  6. Step 6: Final answer
    x = 8,082.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.