Home / 5,722.92-7,888.38-4,041.65

Finding the Fourth Proportional to 5,722.92, 7,888.38 and 4,041.65

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Solution

The fourth proportional to 5,722.92, 7,888.38 and 4,041.65 is: 5,570.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.92 : 7,888.38 = 4,041.65 : x
  2. Step 2: Convert to fraction form
    5,722.92/7,888.38 = 4,041.65/x
  3. Step 3: Cross multiply
    5,722.92x = 7,888.38 × 4,041.65
  4. Step 4: Simplify right side
    5,722.92x = 31,882,031.59
  5. Step 5: Solve for x
    x = 31,882,031.59/5,722.92
  6. Step 6: Final answer
    x = 5,570.94

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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.