Home / 7,503.28-11,255.71-2,573.32

Finding the Fourth Proportional to 7,503.28, 11,255.71 and 2,573.32

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Solution

The fourth proportional to 7,503.28, 11,255.71 and 2,573.32 is: 3,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.28 : 11,255.71 = 2,573.32 : x
  2. Step 2: Convert to fraction form
    7,503.28/11,255.71 = 2,573.32/x
  3. Step 3: Cross multiply
    7,503.28x = 11,255.71 × 2,573.32
  4. Step 4: Simplify right side
    7,503.28x = 28,964,535.01
  5. Step 5: Solve for x
    x = 28,964,535.01/7,503.28
  6. Step 6: Final answer
    x = 3,860.25

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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.