Home / 3,325.43-4,588.95-1,812.96

Finding the Fourth Proportional to 3,325.43, 4,588.95 and 1,812.96

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Solution

The fourth proportional to 3,325.43, 4,588.95 and 1,812.96 is: 2,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.43 : 4,588.95 = 1,812.96 : x
  2. Step 2: Convert to fraction form
    3,325.43/4,588.95 = 1,812.96/x
  3. Step 3: Cross multiply
    3,325.43x = 4,588.95 × 1,812.96
  4. Step 4: Simplify right side
    3,325.43x = 8,319,557.58
  5. Step 5: Solve for x
    x = 8,319,557.58/3,325.43
  6. Step 6: Final answer
    x = 2,501.80

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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.