Home / 34,250.06-47,264.36-19,142.30

Finding the Fourth Proportional to 34,250.06, 47,264.36 and 19,142.30

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Solution

The fourth proportional to 34,250.06, 47,264.36 and 19,142.30 is: 26,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,250.06 : 47,264.36 = 19,142.30 : x
  2. Step 2: Convert to fraction form
    34,250.06/47,264.36 = 19,142.30/x
  3. Step 3: Cross multiply
    34,250.06x = 47,264.36 × 19,142.30
  4. Step 4: Simplify right side
    34,250.06x = 904,748,558.43
  5. Step 5: Solve for x
    x = 904,748,558.43/34,250.06
  6. Step 6: Final answer
    x = 26,415.97

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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.