Home / 55,009.74-82,513.93-17,569.36

Finding the Fourth Proportional to 55,009.74, 82,513.93 and 17,569.36

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Solution

The fourth proportional to 55,009.74, 82,513.93 and 17,569.36 is: 26,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,009.74 : 82,513.93 = 17,569.36 : x
  2. Step 2: Convert to fraction form
    55,009.74/82,513.93 = 17,569.36/x
  3. Step 3: Cross multiply
    55,009.74x = 82,513.93 × 17,569.36
  4. Step 4: Simplify right side
    55,009.74x = 1,449,716,941.18
  5. Step 5: Solve for x
    x = 1,449,716,941.18/55,009.74
  6. Step 6: Final answer
    x = 26,353.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.