Home / 4,425.32-6,637.26-1,503.56

Finding the Fourth Proportional to 4,425.32, 6,637.26 and 1,503.56

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Solution

The fourth proportional to 4,425.32, 6,637.26 and 1,503.56 is: 2,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.32 : 6,637.26 = 1,503.56 : x
  2. Step 2: Convert to fraction form
    4,425.32/6,637.26 = 1,503.56/x
  3. Step 3: Cross multiply
    4,425.32x = 6,637.26 × 1,503.56
  4. Step 4: Simplify right side
    4,425.32x = 9,979,518.65
  5. Step 5: Solve for x
    x = 9,979,518.65/4,425.32
  6. Step 6: Final answer
    x = 2,255.10

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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.