Home / 27,232.47-37,564.53-17,143.41

Finding the Fourth Proportional to 27,232.47, 37,564.53 and 17,143.41

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Solution

The fourth proportional to 27,232.47, 37,564.53 and 17,143.41 is: 23,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.47 : 37,564.53 = 17,143.41 : x
  2. Step 2: Convert to fraction form
    27,232.47/37,564.53 = 17,143.41/x
  3. Step 3: Cross multiply
    27,232.47x = 37,564.53 × 17,143.41
  4. Step 4: Simplify right side
    27,232.47x = 643,984,139.25
  5. Step 5: Solve for x
    x = 643,984,139.25/27,232.47
  6. Step 6: Final answer
    x = 23,647.66

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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.