Home / 2,999.56-4,501.40-1,051.76

Finding the Fourth Proportional to 2,999.56, 4,501.40 and 1,051.76

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Solution

The fourth proportional to 2,999.56, 4,501.40 and 1,051.76 is: 1,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.56 : 4,501.40 = 1,051.76 : x
  2. Step 2: Convert to fraction form
    2,999.56/4,501.40 = 1,051.76/x
  3. Step 3: Cross multiply
    2,999.56x = 4,501.40 × 1,051.76
  4. Step 4: Simplify right side
    2,999.56x = 4,734,392.46
  5. Step 5: Solve for x
    x = 4,734,392.46/2,999.56
  6. Step 6: Final answer
    x = 1,578.36

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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.