Home / 4,515.04-6,748.52-3,925.28

Finding the Fourth Proportional to 4,515.04, 6,748.52 and 3,925.28

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Solution

The fourth proportional to 4,515.04, 6,748.52 and 3,925.28 is: 5,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.04 : 6,748.52 = 3,925.28 : x
  2. Step 2: Convert to fraction form
    4,515.04/6,748.52 = 3,925.28/x
  3. Step 3: Cross multiply
    4,515.04x = 6,748.52 × 3,925.28
  4. Step 4: Simplify right side
    4,515.04x = 26,489,830.59
  5. Step 5: Solve for x
    x = 26,489,830.59/4,515.04
  6. Step 6: Final answer
    x = 5,867.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.