Home / 4,605.06-6,357.51-3,428.94

Finding the Fourth Proportional to 4,605.06, 6,357.51 and 3,428.94

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Solution

The fourth proportional to 4,605.06, 6,357.51 and 3,428.94 is: 4,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.06 : 6,357.51 = 3,428.94 : x
  2. Step 2: Convert to fraction form
    4,605.06/6,357.51 = 3,428.94/x
  3. Step 3: Cross multiply
    4,605.06x = 6,357.51 × 3,428.94
  4. Step 4: Simplify right side
    4,605.06x = 21,799,520.34
  5. Step 5: Solve for x
    x = 21,799,520.34/4,605.06
  6. Step 6: Final answer
    x = 4,733.82

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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.