Home / 7,505.22-10,356.75-4,522.02

Finding the Fourth Proportional to 7,505.22, 10,356.75 and 4,522.02

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Solution

The fourth proportional to 7,505.22, 10,356.75 and 4,522.02 is: 6,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.22 : 10,356.75 = 4,522.02 : x
  2. Step 2: Convert to fraction form
    7,505.22/10,356.75 = 4,522.02/x
  3. Step 3: Cross multiply
    7,505.22x = 10,356.75 × 4,522.02
  4. Step 4: Simplify right side
    7,505.22x = 46,833,430.64
  5. Step 5: Solve for x
    x = 46,833,430.64/7,505.22
  6. Step 6: Final answer
    x = 6,240.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.