Home / 44,429.50-66,662.76-19,487.46

Finding the Fourth Proportional to 44,429.50, 66,662.76 and 19,487.46

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Solution

The fourth proportional to 44,429.50, 66,662.76 and 19,487.46 is: 29,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,429.50 : 66,662.76 = 19,487.46 : x
  2. Step 2: Convert to fraction form
    44,429.50/66,662.76 = 19,487.46/x
  3. Step 3: Cross multiply
    44,429.50x = 66,662.76 × 19,487.46
  4. Step 4: Simplify right side
    44,429.50x = 1,299,087,868.99
  5. Step 5: Solve for x
    x = 1,299,087,868.99/44,429.50
  6. Step 6: Final answer
    x = 29,239.31

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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.