Home / 7,505.88-10,355.58-4,359.48

Finding the Fourth Proportional to 7,505.88, 10,355.58 and 4,359.48

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Solution

The fourth proportional to 7,505.88, 10,355.58 and 4,359.48 is: 6,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.88 : 10,355.58 = 4,359.48 : x
  2. Step 2: Convert to fraction form
    7,505.88/10,355.58 = 4,359.48/x
  3. Step 3: Cross multiply
    7,505.88x = 10,355.58 × 4,359.48
  4. Step 4: Simplify right side
    7,505.88x = 45,144,943.90
  5. Step 5: Solve for x
    x = 45,144,943.90/7,505.88
  6. Step 6: Final answer
    x = 6,014.61

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1.5x scale

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.