Home / 4,755.24-7,123.36-4,349.16

Finding the Fourth Proportional to 4,755.24, 7,123.36 and 4,349.16

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Solution

The fourth proportional to 4,755.24, 7,123.36 and 4,349.16 is: 6,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.24 : 7,123.36 = 4,349.16 : x
  2. Step 2: Convert to fraction form
    4,755.24/7,123.36 = 4,349.16/x
  3. Step 3: Cross multiply
    4,755.24x = 7,123.36 × 4,349.16
  4. Step 4: Simplify right side
    4,755.24x = 30,980,632.38
  5. Step 5: Solve for x
    x = 30,980,632.38/4,755.24
  6. Step 6: Final answer
    x = 6,515.05

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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.