Home / 7,539.07-11,308.46-3,095.77

Finding the Fourth Proportional to 7,539.07, 11,308.46 and 3,095.77

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Solution

The fourth proportional to 7,539.07, 11,308.46 and 3,095.77 is: 4,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539.07 : 11,308.46 = 3,095.77 : x
  2. Step 2: Convert to fraction form
    7,539.07/11,308.46 = 3,095.77/x
  3. Step 3: Cross multiply
    7,539.07x = 11,308.46 × 3,095.77
  4. Step 4: Simplify right side
    7,539.07x = 35,008,391.21
  5. Step 5: Solve for x
    x = 35,008,391.21/7,539.07
  6. Step 6: Final answer
    x = 4,643.60

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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.