Home / 4,952.08-7,428.22-1,620.33

Finding the Fourth Proportional to 4,952.08, 7,428.22 and 1,620.33

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Solution

The fourth proportional to 4,952.08, 7,428.22 and 1,620.33 is: 2,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.08 : 7,428.22 = 1,620.33 : x
  2. Step 2: Convert to fraction form
    4,952.08/7,428.22 = 1,620.33/x
  3. Step 3: Cross multiply
    4,952.08x = 7,428.22 × 1,620.33
  4. Step 4: Simplify right side
    4,952.08x = 12,036,167.71
  5. Step 5: Solve for x
    x = 12,036,167.71/4,952.08
  6. Step 6: Final answer
    x = 2,430.53

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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.