Home / 35,054.97-48,362.02-21,602.79

Finding the Fourth Proportional to 35,054.97, 48,362.02 and 21,602.79

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Solution

The fourth proportional to 35,054.97, 48,362.02 and 21,602.79 is: 29,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054.97 : 48,362.02 = 21,602.79 : x
  2. Step 2: Convert to fraction form
    35,054.97/48,362.02 = 21,602.79/x
  3. Step 3: Cross multiply
    35,054.97x = 48,362.02 × 21,602.79
  4. Step 4: Simplify right side
    35,054.97x = 1,044,754,454.02
  5. Step 5: Solve for x
    x = 1,044,754,454.02/35,054.97
  6. Step 6: Final answer
    x = 29,803.32

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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.