Home / 7,539.27-10,404.01-4,395.25

Finding the Fourth Proportional to 7,539.27, 10,404.01 and 4,395.25

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Solution

The fourth proportional to 7,539.27, 10,404.01 and 4,395.25 is: 6,065.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539.27 : 10,404.01 = 4,395.25 : x
  2. Step 2: Convert to fraction form
    7,539.27/10,404.01 = 4,395.25/x
  3. Step 3: Cross multiply
    7,539.27x = 10,404.01 × 4,395.25
  4. Step 4: Simplify right side
    7,539.27x = 45,728,224.95
  5. Step 5: Solve for x
    x = 45,728,224.95/7,539.27
  6. Step 6: Final answer
    x = 6,065.34

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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.