Home / 4,379.65-6,570.58-1,259.59

Finding the Fourth Proportional to 4,379.65, 6,570.58 and 1,259.59

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Solution

The fourth proportional to 4,379.65, 6,570.58 and 1,259.59 is: 1,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.65 : 6,570.58 = 1,259.59 : x
  2. Step 2: Convert to fraction form
    4,379.65/6,570.58 = 1,259.59/x
  3. Step 3: Cross multiply
    4,379.65x = 6,570.58 × 1,259.59
  4. Step 4: Simplify right side
    4,379.65x = 8,276,204.01
  5. Step 5: Solve for x
    x = 8,276,204.01/4,379.65
  6. Step 6: Final answer
    x = 1,889.70

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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.