Home / 8,925.93-13,388.94-3,663.81

Finding the Fourth Proportional to 8,925.93, 13,388.94 and 3,663.81

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Solution

The fourth proportional to 8,925.93, 13,388.94 and 3,663.81 is: 5,495.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.93 : 13,388.94 = 3,663.81 : x
  2. Step 2: Convert to fraction form
    8,925.93/13,388.94 = 3,663.81/x
  3. Step 3: Cross multiply
    8,925.93x = 13,388.94 × 3,663.81
  4. Step 4: Simplify right side
    8,925.93x = 49,054,532.26
  5. Step 5: Solve for x
    x = 49,054,532.26/8,925.93
  6. Step 6: Final answer
    x = 5,495.73

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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.