Home / 33,292.02-45,943.34-18,185.12

Finding the Fourth Proportional to 33,292.02, 45,943.34 and 18,185.12

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Solution

The fourth proportional to 33,292.02, 45,943.34 and 18,185.12 is: 25,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292.02 : 45,943.34 = 18,185.12 : x
  2. Step 2: Convert to fraction form
    33,292.02/45,943.34 = 18,185.12/x
  3. Step 3: Cross multiply
    33,292.02x = 45,943.34 × 18,185.12
  4. Step 4: Simplify right side
    33,292.02x = 835,484,830.46
  5. Step 5: Solve for x
    x = 835,484,830.46/33,292.02
  6. Step 6: Final answer
    x = 25,095.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.