Home / 4,299.60-5,931.72-3,303.12

Finding the Fourth Proportional to 4,299.60, 5,931.72 and 3,303.12

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Solution

The fourth proportional to 4,299.60, 5,931.72 and 3,303.12 is: 4,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.60 : 5,931.72 = 3,303.12 : x
  2. Step 2: Convert to fraction form
    4,299.60/5,931.72 = 3,303.12/x
  3. Step 3: Cross multiply
    4,299.60x = 5,931.72 × 3,303.12
  4. Step 4: Simplify right side
    4,299.60x = 19,593,182.97
  5. Step 5: Solve for x
    x = 19,593,182.97/4,299.60
  6. Step 6: Final answer
    x = 4,556.98

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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.