Home / 7,364.28-11,030.22-4,759.32

Finding the Fourth Proportional to 7,364.28, 11,030.22 and 4,759.32

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Solution

The fourth proportional to 7,364.28, 11,030.22 and 4,759.32 is: 7,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.28 : 11,030.22 = 4,759.32 : x
  2. Step 2: Convert to fraction form
    7,364.28/11,030.22 = 4,759.32/x
  3. Step 3: Cross multiply
    7,364.28x = 11,030.22 × 4,759.32
  4. Step 4: Simplify right side
    7,364.28x = 52,496,346.65
  5. Step 5: Solve for x
    x = 52,496,346.65/7,364.28
  6. Step 6: Final answer
    x = 7,128.51

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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.