Home / 35,419.47-48,902.36-22,010.73

Finding the Fourth Proportional to 35,419.47, 48,902.36 and 22,010.73

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Solution

The fourth proportional to 35,419.47, 48,902.36 and 22,010.73 is: 30,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,419.47 : 48,902.36 = 22,010.73 : x
  2. Step 2: Convert to fraction form
    35,419.47/48,902.36 = 22,010.73/x
  3. Step 3: Cross multiply
    35,419.47x = 48,902.36 × 22,010.73
  4. Step 4: Simplify right side
    35,419.47x = 1,076,376,642.32
  5. Step 5: Solve for x
    x = 1,076,376,642.32/35,419.47
  6. Step 6: Final answer
    x = 30,389.41

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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.