Home / 35,837.02-49,447.02-21,686.86

Finding the Fourth Proportional to 35,837.02, 49,447.02 and 21,686.86

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Solution

The fourth proportional to 35,837.02, 49,447.02 and 21,686.86 is: 29,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,837.02 : 49,447.02 = 21,686.86 : x
  2. Step 2: Convert to fraction form
    35,837.02/49,447.02 = 21,686.86/x
  3. Step 3: Cross multiply
    35,837.02x = 49,447.02 × 21,686.86
  4. Step 4: Simplify right side
    35,837.02x = 1,072,350,600.16
  5. Step 5: Solve for x
    x = 1,072,350,600.16/35,837.02
  6. Step 6: Final answer
    x = 29,922.98

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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.