Home / 7,497.80-11,254.28-4,383.75

Finding the Fourth Proportional to 7,497.80, 11,254.28 and 4,383.75

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Solution

The fourth proportional to 7,497.80, 11,254.28 and 4,383.75 is: 6,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.80 : 11,254.28 = 4,383.75 : x
  2. Step 2: Convert to fraction form
    7,497.80/11,254.28 = 4,383.75/x
  3. Step 3: Cross multiply
    7,497.80x = 11,254.28 × 4,383.75
  4. Step 4: Simplify right side
    7,497.80x = 49,335,928.03
  5. Step 5: Solve for x
    x = 49,335,928.03/7,497.80
  6. Step 6: Final answer
    x = 6,580.06

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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.