Home / 29,319.02-43,986.73-9,611.45

Finding the Fourth Proportional to 29,319.02, 43,986.73 and 9,611.45

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Solution

The fourth proportional to 29,319.02, 43,986.73 and 9,611.45 is: 14,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319.02 : 43,986.73 = 9,611.45 : x
  2. Step 2: Convert to fraction form
    29,319.02/43,986.73 = 9,611.45/x
  3. Step 3: Cross multiply
    29,319.02x = 43,986.73 × 9,611.45
  4. Step 4: Simplify right side
    29,319.02x = 422,776,256.06
  5. Step 5: Solve for x
    x = 422,776,256.06/29,319.02
  6. Step 6: Final answer
    x = 14,419.86

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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.