Home / 7,349.09-10,998.20-4,536.77

Finding the Fourth Proportional to 7,349.09, 10,998.20 and 4,536.77

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Solution

The fourth proportional to 7,349.09, 10,998.20 and 4,536.77 is: 6,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.09 : 10,998.20 = 4,536.77 : x
  2. Step 2: Convert to fraction form
    7,349.09/10,998.20 = 4,536.77/x
  3. Step 3: Cross multiply
    7,349.09x = 10,998.20 × 4,536.77
  4. Step 4: Simplify right side
    7,349.09x = 49,896,260.16
  5. Step 5: Solve for x
    x = 49,896,260.16/7,349.09
  6. Step 6: Final answer
    x = 6,789.45

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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.