Home / 26,584.56-39,876.84-10,985.04

Finding the Fourth Proportional to 26,584.56, 39,876.84 and 10,985.04

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Solution

The fourth proportional to 26,584.56, 39,876.84 and 10,985.04 is: 16,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,584.56 : 39,876.84 = 10,985.04 : x
  2. Step 2: Convert to fraction form
    26,584.56/39,876.84 = 10,985.04/x
  3. Step 3: Cross multiply
    26,584.56x = 39,876.84 × 10,985.04
  4. Step 4: Simplify right side
    26,584.56x = 438,048,682.47
  5. Step 5: Solve for x
    x = 438,048,682.47/26,584.56
  6. Step 6: Final answer
    x = 16,477.56

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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.