Home / 4,379.95-6,570.97-1,458.28

Finding the Fourth Proportional to 4,379.95, 6,570.97 and 1,458.28

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Solution

The fourth proportional to 4,379.95, 6,570.97 and 1,458.28 is: 2,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.95 : 6,570.97 = 1,458.28 : x
  2. Step 2: Convert to fraction form
    4,379.95/6,570.97 = 1,458.28/x
  3. Step 3: Cross multiply
    4,379.95x = 6,570.97 × 1,458.28
  4. Step 4: Simplify right side
    4,379.95x = 9,582,314.13
  5. Step 5: Solve for x
    x = 9,582,314.13/4,379.95
  6. Step 6: Final answer
    x = 2,187.77

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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.