Home / 27,485.84-41,222.28-9,959.60

Finding the Fourth Proportional to 27,485.84, 41,222.28 and 9,959.60

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Solution

The fourth proportional to 27,485.84, 41,222.28 and 9,959.60 is: 14,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485.84 : 41,222.28 = 9,959.60 : x
  2. Step 2: Convert to fraction form
    27,485.84/41,222.28 = 9,959.60/x
  3. Step 3: Cross multiply
    27,485.84x = 41,222.28 × 9,959.60
  4. Step 4: Simplify right side
    27,485.84x = 410,557,419.89
  5. Step 5: Solve for x
    x = 410,557,419.89/27,485.84
  6. Step 6: Final answer
    x = 14,937.05

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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.