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Finding the Fourth Proportional to 26,153, 36,040.74 and 16,705.16

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Solution

The fourth proportional to 26,153, 36,040.74 and 16,705.16 is: 23,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,153 : 36,040.74 = 16,705.16 : x
  2. Step 2: Convert to fraction form
    26,153/36,040.74 = 16,705.16/x
  3. Step 3: Cross multiply
    26,153x = 36,040.74 × 16,705.16
  4. Step 4: Simplify right side
    26,153x = 602,066,328.22
  5. Step 5: Solve for x
    x = 602,066,328.22/26,153
  6. Step 6: Final answer
    x = 23,020.93

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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.