Home / 7,407.24-11,105.36-4,484.84

Finding the Fourth Proportional to 7,407.24, 11,105.36 and 4,484.84

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Solution

The fourth proportional to 7,407.24, 11,105.36 and 4,484.84 is: 6,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.24 : 11,105.36 = 4,484.84 : x
  2. Step 2: Convert to fraction form
    7,407.24/11,105.36 = 4,484.84/x
  3. Step 3: Cross multiply
    7,407.24x = 11,105.36 × 4,484.84
  4. Step 4: Simplify right side
    7,407.24x = 49,805,762.74
  5. Step 5: Solve for x
    x = 49,805,762.74/7,407.24
  6. Step 6: Final answer
    x = 6,723.93

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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.