Home / 26,190.40-39,314.40-14,497.60

Finding the Fourth Proportional to 26,190.40, 39,314.40 and 14,497.60

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Solution

The fourth proportional to 26,190.40, 39,314.40 and 14,497.60 is: 21,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190.40 : 39,314.40 = 14,497.60 : x
  2. Step 2: Convert to fraction form
    26,190.40/39,314.40 = 14,497.60/x
  3. Step 3: Cross multiply
    26,190.40x = 39,314.40 × 14,497.60
  4. Step 4: Simplify right side
    26,190.40x = 569,964,445.44
  5. Step 5: Solve for x
    x = 569,964,445.44/26,190.40
  6. Step 6: Final answer
    x = 21,762.34

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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.