Home / 7,505.36-11,261.28-4,045.04

Finding the Fourth Proportional to 7,505.36, 11,261.28 and 4,045.04

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Solution

The fourth proportional to 7,505.36, 11,261.28 and 4,045.04 is: 6,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.36 : 11,261.28 = 4,045.04 : x
  2. Step 2: Convert to fraction form
    7,505.36/11,261.28 = 4,045.04/x
  3. Step 3: Cross multiply
    7,505.36x = 11,261.28 × 4,045.04
  4. Step 4: Simplify right side
    7,505.36x = 45,552,328.05
  5. Step 5: Solve for x
    x = 45,552,328.05/7,505.36
  6. Step 6: Final answer
    x = 6,069.31

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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.