Home / 2,999.85-4,501.91-1,052.07

Finding the Fourth Proportional to 2,999.85, 4,501.91 and 1,052.07

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Solution

The fourth proportional to 2,999.85, 4,501.91 and 1,052.07 is: 1,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.85 : 4,501.91 = 1,052.07 : x
  2. Step 2: Convert to fraction form
    2,999.85/4,501.91 = 1,052.07/x
  3. Step 3: Cross multiply
    2,999.85x = 4,501.91 × 1,052.07
  4. Step 4: Simplify right side
    2,999.85x = 4,736,319.19
  5. Step 5: Solve for x
    x = 4,736,319.19/2,999.85
  6. Step 6: Final answer
    x = 1,578.85

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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.