Home / 29,045.06-43,550.02-13,031.66

Finding the Fourth Proportional to 29,045.06, 43,550.02 and 13,031.66

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Solution

The fourth proportional to 29,045.06, 43,550.02 and 13,031.66 is: 19,539.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045.06 : 43,550.02 = 13,031.66 : x
  2. Step 2: Convert to fraction form
    29,045.06/43,550.02 = 13,031.66/x
  3. Step 3: Cross multiply
    29,045.06x = 43,550.02 × 13,031.66
  4. Step 4: Simplify right side
    29,045.06x = 567,529,129.93
  5. Step 5: Solve for x
    x = 567,529,129.93/29,045.06
  6. Step 6: Final answer
    x = 19,539.61

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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.