Home / 4,914.41-7,330.13-4,125.20

Finding the Fourth Proportional to 4,914.41, 7,330.13 and 4,125.20

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Solution

The fourth proportional to 4,914.41, 7,330.13 and 4,125.20 is: 6,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.41 : 7,330.13 = 4,125.20 : x
  2. Step 2: Convert to fraction form
    4,914.41/7,330.13 = 4,125.20/x
  3. Step 3: Cross multiply
    4,914.41x = 7,330.13 × 4,125.20
  4. Step 4: Simplify right side
    4,914.41x = 30,238,210.47
  5. Step 5: Solve for x
    x = 30,238,210.47/4,914.41
  6. Step 6: Final answer
    x = 6,152.97

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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.