Home / 3,223.10-4,821.30-3,026.30

Finding the Fourth Proportional to 3,223.10, 4,821.30 and 3,026.30

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Solution

The fourth proportional to 3,223.10, 4,821.30 and 3,026.30 is: 4,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.10 : 4,821.30 = 3,026.30 : x
  2. Step 2: Convert to fraction form
    3,223.10/4,821.30 = 3,026.30/x
  3. Step 3: Cross multiply
    3,223.10x = 4,821.30 × 3,026.30
  4. Step 4: Simplify right side
    3,223.10x = 14,590,700.19
  5. Step 5: Solve for x
    x = 14,590,700.19/3,223.10
  6. Step 6: Final answer
    x = 4,526.92

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1.5x scale

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.