Home / 26,664.78-36,804.72-16,587.21

Finding the Fourth Proportional to 26,664.78, 36,804.72 and 16,587.21

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Solution

The fourth proportional to 26,664.78, 36,804.72 and 16,587.21 is: 22,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,664.78 : 36,804.72 = 16,587.21 : x
  2. Step 2: Convert to fraction form
    26,664.78/36,804.72 = 16,587.21/x
  3. Step 3: Cross multiply
    26,664.78x = 36,804.72 × 16,587.21
  4. Step 4: Simplify right side
    26,664.78x = 610,487,619.63
  5. Step 5: Solve for x
    x = 610,487,619.63/26,664.78
  6. Step 6: Final answer
    x = 22,894.91

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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.