Home / 4,425.46-6,637.74-1,503.70

Finding the Fourth Proportional to 4,425.46, 6,637.74 and 1,503.70

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Solution

The fourth proportional to 4,425.46, 6,637.74 and 1,503.70 is: 2,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.46 : 6,637.74 = 1,503.70 : x
  2. Step 2: Convert to fraction form
    4,425.46/6,637.74 = 1,503.70/x
  3. Step 3: Cross multiply
    4,425.46x = 6,637.74 × 1,503.70
  4. Step 4: Simplify right side
    4,425.46x = 9,981,169.64
  5. Step 5: Solve for x
    x = 9,981,169.64/4,425.46
  6. Step 6: Final answer
    x = 2,255.40

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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.