Home / 27,139.47-37,435.88-17,941.02

Finding the Fourth Proportional to 27,139.47, 37,435.88 and 17,941.02

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Solution

The fourth proportional to 27,139.47, 37,435.88 and 17,941.02 is: 24,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,139.47 : 37,435.88 = 17,941.02 : x
  2. Step 2: Convert to fraction form
    27,139.47/37,435.88 = 17,941.02/x
  3. Step 3: Cross multiply
    27,139.47x = 37,435.88 × 17,941.02
  4. Step 4: Simplify right side
    27,139.47x = 671,637,684.62
  5. Step 5: Solve for x
    x = 671,637,684.62/27,139.47
  6. Step 6: Final answer
    x = 24,747.64

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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.