Home / 26,486.31-36,551.93-14,549.63

Finding the Fourth Proportional to 26,486.31, 36,551.93 and 14,549.63

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Solution

The fourth proportional to 26,486.31, 36,551.93 and 14,549.63 is: 20,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486.31 : 36,551.93 = 14,549.63 : x
  2. Step 2: Convert to fraction form
    26,486.31/36,551.93 = 14,549.63/x
  3. Step 3: Cross multiply
    26,486.31x = 36,551.93 × 14,549.63
  4. Step 4: Simplify right side
    26,486.31x = 531,816,801.78
  5. Step 5: Solve for x
    x = 531,816,801.78/26,486.31
  6. Step 6: Final answer
    x = 20,078.93

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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.