Home / 45,997.22-69,022.59-19,341.28

Finding the Fourth Proportional to 45,997.22, 69,022.59 and 19,341.28

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Solution

The fourth proportional to 45,997.22, 69,022.59 and 19,341.28 is: 29,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,997.22 : 69,022.59 = 19,341.28 : x
  2. Step 2: Convert to fraction form
    45,997.22/69,022.59 = 19,341.28/x
  3. Step 3: Cross multiply
    45,997.22x = 69,022.59 × 19,341.28
  4. Step 4: Simplify right side
    45,997.22x = 1,334,985,239.52
  5. Step 5: Solve for x
    x = 1,334,985,239.52/45,997.22
  6. Step 6: Final answer
    x = 29,023.17

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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.