Home / 35,564.19-49,079.55-19,649.64

Finding the Fourth Proportional to 35,564.19, 49,079.55 and 19,649.64

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Solution

The fourth proportional to 35,564.19, 49,079.55 and 19,649.64 is: 27,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.19 : 49,079.55 = 19,649.64 : x
  2. Step 2: Convert to fraction form
    35,564.19/49,079.55 = 19,649.64/x
  3. Step 3: Cross multiply
    35,564.19x = 49,079.55 × 19,649.64
  4. Step 4: Simplify right side
    35,564.19x = 964,395,488.86
  5. Step 5: Solve for x
    x = 964,395,488.86/35,564.19
  6. Step 6: Final answer
    x = 27,117.04

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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.