Home / 43,092.61-64,622.91-15,005.45

Finding the Fourth Proportional to 43,092.61, 64,622.91 and 15,005.45

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Solution

The fourth proportional to 43,092.61, 64,622.91 and 15,005.45 is: 22,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092.61 : 64,622.91 = 15,005.45 : x
  2. Step 2: Convert to fraction form
    43,092.61/64,622.91 = 15,005.45/x
  3. Step 3: Cross multiply
    43,092.61x = 64,622.91 × 15,005.45
  4. Step 4: Simplify right side
    43,092.61x = 969,696,062.69
  5. Step 5: Solve for x
    x = 969,696,062.69/43,092.61
  6. Step 6: Final answer
    x = 22,502.61

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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.