Home / 45,999.57-69,025.95-19,343.46

Finding the Fourth Proportional to 45,999.57, 69,025.95 and 19,343.46

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Solution

The fourth proportional to 45,999.57, 69,025.95 and 19,343.46 is: 29,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,999.57 : 69,025.95 = 19,343.46 : x
  2. Step 2: Convert to fraction form
    45,999.57/69,025.95 = 19,343.46/x
  3. Step 3: Cross multiply
    45,999.57x = 69,025.95 × 19,343.46
  4. Step 4: Simplify right side
    45,999.57x = 1,335,200,702.79
  5. Step 5: Solve for x
    x = 1,335,200,702.79/45,999.57
  6. Step 6: Final answer
    x = 29,026.37

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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.