Home / 4,805.68-6,632.90-3,124.16

Finding the Fourth Proportional to 4,805.68, 6,632.90 and 3,124.16

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Solution

The fourth proportional to 4,805.68, 6,632.90 and 3,124.16 is: 4,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.68 : 6,632.90 = 3,124.16 : x
  2. Step 2: Convert to fraction form
    4,805.68/6,632.90 = 3,124.16/x
  3. Step 3: Cross multiply
    4,805.68x = 6,632.90 × 3,124.16
  4. Step 4: Simplify right side
    4,805.68x = 20,722,240.86
  5. Step 5: Solve for x
    x = 20,722,240.86/4,805.68
  6. Step 6: Final answer
    x = 4,312.03

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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.