Home / 3,312.22-4,570.49-2,648.83

Finding the Fourth Proportional to 3,312.22, 4,570.49 and 2,648.83

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Solution

The fourth proportional to 3,312.22, 4,570.49 and 2,648.83 is: 3,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.22 : 4,570.49 = 2,648.83 : x
  2. Step 2: Convert to fraction form
    3,312.22/4,570.49 = 2,648.83/x
  3. Step 3: Cross multiply
    3,312.22x = 4,570.49 × 2,648.83
  4. Step 4: Simplify right side
    3,312.22x = 12,106,428.17
  5. Step 5: Solve for x
    x = 12,106,428.17/3,312.22
  6. Step 6: Final answer
    x = 3,655.09

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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.