Home / 5,011.40-7,517.48-1,501.34

Finding the Fourth Proportional to 5,011.40, 7,517.48 and 1,501.34

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Solution

The fourth proportional to 5,011.40, 7,517.48 and 1,501.34 is: 2,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.40 : 7,517.48 = 1,501.34 : x
  2. Step 2: Convert to fraction form
    5,011.40/7,517.48 = 1,501.34/x
  3. Step 3: Cross multiply
    5,011.40x = 7,517.48 × 1,501.34
  4. Step 4: Simplify right side
    5,011.40x = 11,286,248.33
  5. Step 5: Solve for x
    x = 11,286,248.33/5,011.40
  6. Step 6: Final answer
    x = 2,252.11

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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.