Home / 44,611.02-66,919.60-13,021.34

Finding the Fourth Proportional to 44,611.02, 66,919.60 and 13,021.34

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Solution

The fourth proportional to 44,611.02, 66,919.60 and 13,021.34 is: 19,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,611.02 : 66,919.60 = 13,021.34 : x
  2. Step 2: Convert to fraction form
    44,611.02/66,919.60 = 13,021.34/x
  3. Step 3: Cross multiply
    44,611.02x = 66,919.60 × 13,021.34
  4. Step 4: Simplify right side
    44,611.02x = 871,382,864.26
  5. Step 5: Solve for x
    x = 871,382,864.26/44,611.02
  6. Step 6: Final answer
    x = 19,532.91

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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.