Home / 27,501.88-41,258.81-15,661.25

Finding the Fourth Proportional to 27,501.88, 41,258.81 and 15,661.25

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Solution

The fourth proportional to 27,501.88, 41,258.81 and 15,661.25 is: 23,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501.88 : 41,258.81 = 15,661.25 : x
  2. Step 2: Convert to fraction form
    27,501.88/41,258.81 = 15,661.25/x
  3. Step 3: Cross multiply
    27,501.88x = 41,258.81 × 15,661.25
  4. Step 4: Simplify right side
    27,501.88x = 646,164,331.82
  5. Step 5: Solve for x
    x = 646,164,331.82/27,501.88
  6. Step 6: Final answer
    x = 23,495.28

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1.5x scale

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.