Home / 29,110.80-43,637.40-14,307.60

Finding the Fourth Proportional to 29,110.80, 43,637.40 and 14,307.60

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Solution

The fourth proportional to 29,110.80, 43,637.40 and 14,307.60 is: 21,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110.80 : 43,637.40 = 14,307.60 : x
  2. Step 2: Convert to fraction form
    29,110.80/43,637.40 = 14,307.60/x
  3. Step 3: Cross multiply
    29,110.80x = 43,637.40 × 14,307.60
  4. Step 4: Simplify right side
    29,110.80x = 624,346,464.24
  5. Step 5: Solve for x
    x = 624,346,464.24/29,110.80
  6. Step 6: Final answer
    x = 21,447.25

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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.