Home / 3,019.56-4,526.09-1,264.11

Finding the Fourth Proportional to 3,019.56, 4,526.09 and 1,264.11

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Solution

The fourth proportional to 3,019.56, 4,526.09 and 1,264.11 is: 1,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.56 : 4,526.09 = 1,264.11 : x
  2. Step 2: Convert to fraction form
    3,019.56/4,526.09 = 1,264.11/x
  3. Step 3: Cross multiply
    3,019.56x = 4,526.09 × 1,264.11
  4. Step 4: Simplify right side
    3,019.56x = 5,721,475.63
  5. Step 5: Solve for x
    x = 5,721,475.63/3,019.56
  6. Step 6: Final answer
    x = 1,894.80

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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.