Home / 7,557.00-11,316.92-5,210.43

Finding the Fourth Proportional to 7,557.00, 11,316.92 and 5,210.43

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Solution

The fourth proportional to 7,557.00, 11,316.92 and 5,210.43 is: 7,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.00 : 11,316.92 = 5,210.43 : x
  2. Step 2: Convert to fraction form
    7,557.00/11,316.92 = 5,210.43/x
  3. Step 3: Cross multiply
    7,557.00x = 11,316.92 × 5,210.43
  4. Step 4: Simplify right side
    7,557.00x = 58,965,950.99
  5. Step 5: Solve for x
    x = 58,965,950.99/7,557.00
  6. Step 6: Final answer
    x = 7,802.83

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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.