Home / 53,968.74-80,945.80-14,528.22

Finding the Fourth Proportional to 53,968.74, 80,945.80 and 14,528.22

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Solution

The fourth proportional to 53,968.74, 80,945.80 and 14,528.22 is: 21,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,968.74 : 80,945.80 = 14,528.22 : x
  2. Step 2: Convert to fraction form
    53,968.74/80,945.80 = 14,528.22/x
  3. Step 3: Cross multiply
    53,968.74x = 80,945.80 × 14,528.22
  4. Step 4: Simplify right side
    53,968.74x = 1,175,998,390.48
  5. Step 5: Solve for x
    x = 1,175,998,390.48/53,968.74
  6. Step 6: Final answer
    x = 21,790.36

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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.