Home / 45,033.37-67,554.02-11,753.17

Finding the Fourth Proportional to 45,033.37, 67,554.02 and 11,753.17

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Solution

The fourth proportional to 45,033.37, 67,554.02 and 11,753.17 is: 17,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,033.37 : 67,554.02 = 11,753.17 : x
  2. Step 2: Convert to fraction form
    45,033.37/67,554.02 = 11,753.17/x
  3. Step 3: Cross multiply
    45,033.37x = 67,554.02 × 11,753.17
  4. Step 4: Simplify right side
    45,033.37x = 793,973,822.48
  5. Step 5: Solve for x
    x = 793,973,822.48/45,033.37
  6. Step 6: Final answer
    x = 17,630.79

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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.