Home / 19,610.37-29,376.54-17,520.57

Finding the Fourth Proportional to 19,610.37, 29,376.54 and 17,520.57

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Solution

The fourth proportional to 19,610.37, 29,376.54 and 17,520.57 is: 26,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.37 : 29,376.54 = 17,520.57 : x
  2. Step 2: Convert to fraction form
    19,610.37/29,376.54 = 17,520.57/x
  3. Step 3: Cross multiply
    19,610.37x = 29,376.54 × 17,520.57
  4. Step 4: Simplify right side
    19,610.37x = 514,693,725.43
  5. Step 5: Solve for x
    x = 514,693,725.43/19,610.37
  6. Step 6: Final answer
    x = 26,246.00

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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.