Home / 3,063.40-4,592.52-1,330.72

Finding the Fourth Proportional to 3,063.40, 4,592.52 and 1,330.72

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Solution

The fourth proportional to 3,063.40, 4,592.52 and 1,330.72 is: 1,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.40 : 4,592.52 = 1,330.72 : x
  2. Step 2: Convert to fraction form
    3,063.40/4,592.52 = 1,330.72/x
  3. Step 3: Cross multiply
    3,063.40x = 4,592.52 × 1,330.72
  4. Step 4: Simplify right side
    3,063.40x = 6,111,358.21
  5. Step 5: Solve for x
    x = 6,111,358.21/3,063.40
  6. Step 6: Final answer
    x = 1,994.96

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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.