Home / 3,328.67-4,588.19-2,430.98

Finding the Fourth Proportional to 3,328.67, 4,588.19 and 2,430.98

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Solution

The fourth proportional to 3,328.67, 4,588.19 and 2,430.98 is: 3,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.67 : 4,588.19 = 2,430.98 : x
  2. Step 2: Convert to fraction form
    3,328.67/4,588.19 = 2,430.98/x
  3. Step 3: Cross multiply
    3,328.67x = 4,588.19 × 2,430.98
  4. Step 4: Simplify right side
    3,328.67x = 11,153,798.13
  5. Step 5: Solve for x
    x = 11,153,798.13/3,328.67
  6. Step 6: Final answer
    x = 3,350.83

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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.