Home / 4,615.28-6,925.36-2,668.86

Finding the Fourth Proportional to 4,615.28, 6,925.36 and 2,668.86

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Solution

The fourth proportional to 4,615.28, 6,925.36 and 2,668.86 is: 4,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.28 : 6,925.36 = 2,668.86 : x
  2. Step 2: Convert to fraction form
    4,615.28/6,925.36 = 2,668.86/x
  3. Step 3: Cross multiply
    4,615.28x = 6,925.36 × 2,668.86
  4. Step 4: Simplify right side
    4,615.28x = 18,482,816.29
  5. Step 5: Solve for x
    x = 18,482,816.29/4,615.28
  6. Step 6: Final answer
    x = 4,004.70

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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.