Home / 45,999.32-69,025.75-19,343.36

Finding the Fourth Proportional to 45,999.32, 69,025.75 and 19,343.36

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Solution

The fourth proportional to 45,999.32, 69,025.75 and 19,343.36 is: 29,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,999.32 : 69,025.75 = 19,343.36 : x
  2. Step 2: Convert to fraction form
    45,999.32/69,025.75 = 19,343.36/x
  3. Step 3: Cross multiply
    45,999.32x = 69,025.75 × 19,343.36
  4. Step 4: Simplify right side
    45,999.32x = 1,335,190,055.73
  5. Step 5: Solve for x
    x = 1,335,190,055.73/45,999.32
  6. Step 6: Final answer
    x = 29,026.30

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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.