Home / 30,248.24-41,683.61-22,703.09

Finding the Fourth Proportional to 30,248.24, 41,683.61 and 22,703.09

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Solution

The fourth proportional to 30,248.24, 41,683.61 and 22,703.09 is: 31,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248.24 : 41,683.61 = 22,703.09 : x
  2. Step 2: Convert to fraction form
    30,248.24/41,683.61 = 22,703.09/x
  3. Step 3: Cross multiply
    30,248.24x = 41,683.61 × 22,703.09
  4. Step 4: Simplify right side
    30,248.24x = 946,346,597.69
  5. Step 5: Solve for x
    x = 946,346,597.69/30,248.24
  6. Step 6: Final answer
    x = 31,286.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.