Home / 3,011.40-4,517.16-1,063.62

Finding the Fourth Proportional to 3,011.40, 4,517.16 and 1,063.62

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Solution

The fourth proportional to 3,011.40, 4,517.16 and 1,063.62 is: 1,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.40 : 4,517.16 = 1,063.62 : x
  2. Step 2: Convert to fraction form
    3,011.40/4,517.16 = 1,063.62/x
  3. Step 3: Cross multiply
    3,011.40x = 4,517.16 × 1,063.62
  4. Step 4: Simplify right side
    3,011.40x = 4,804,541.72
  5. Step 5: Solve for x
    x = 4,804,541.72/3,011.40
  6. Step 6: Final answer
    x = 1,595.45

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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.