Home / 5,031.01-7,544.69-1,911.84

Finding the Fourth Proportional to 5,031.01, 7,544.69 and 1,911.84

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Solution

The fourth proportional to 5,031.01, 7,544.69 and 1,911.84 is: 2,867.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.01 : 7,544.69 = 1,911.84 : x
  2. Step 2: Convert to fraction form
    5,031.01/7,544.69 = 1,911.84/x
  3. Step 3: Cross multiply
    5,031.01x = 7,544.69 × 1,911.84
  4. Step 4: Simplify right side
    5,031.01x = 14,424,252.03
  5. Step 5: Solve for x
    x = 14,424,252.03/5,031.01
  6. Step 6: Final answer
    x = 2,867.07

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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.