Home / 7,939.28-10,955.85-4,582.69

Finding the Fourth Proportional to 7,939.28, 10,955.85 and 4,582.69

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Solution

The fourth proportional to 7,939.28, 10,955.85 and 4,582.69 is: 6,323.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.28 : 10,955.85 = 4,582.69 : x
  2. Step 2: Convert to fraction form
    7,939.28/10,955.85 = 4,582.69/x
  3. Step 3: Cross multiply
    7,939.28x = 10,955.85 × 4,582.69
  4. Step 4: Simplify right side
    7,939.28x = 50,207,264.24
  5. Step 5: Solve for x
    x = 50,207,264.24/7,939.28
  6. Step 6: Final answer
    x = 6,323.91

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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.