Home / 35,522.02-49,016.90-19,605.45

Finding the Fourth Proportional to 35,522.02, 49,016.90 and 19,605.45

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Solution

The fourth proportional to 35,522.02, 49,016.90 and 19,605.45 is: 27,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,522.02 : 49,016.90 = 19,605.45 : x
  2. Step 2: Convert to fraction form
    35,522.02/49,016.90 = 19,605.45/x
  3. Step 3: Cross multiply
    35,522.02x = 49,016.90 × 19,605.45
  4. Step 4: Simplify right side
    35,522.02x = 960,998,382.11
  5. Step 5: Solve for x
    x = 960,998,382.11/35,522.02
  6. Step 6: Final answer
    x = 27,053.60

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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.