Home / 4,379.67-6,043.61-2,390.18

Finding the Fourth Proportional to 4,379.67, 6,043.61 and 2,390.18

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Solution

The fourth proportional to 4,379.67, 6,043.61 and 2,390.18 is: 3,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.67 : 6,043.61 = 2,390.18 : x
  2. Step 2: Convert to fraction form
    4,379.67/6,043.61 = 2,390.18/x
  3. Step 3: Cross multiply
    4,379.67x = 6,043.61 × 2,390.18
  4. Step 4: Simplify right side
    4,379.67x = 14,445,291.51
  5. Step 5: Solve for x
    x = 14,445,291.51/4,379.67
  6. Step 6: Final answer
    x = 3,298.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.