Home / 29,285.48-40,411.50-17,184.68

Finding the Fourth Proportional to 29,285.48, 40,411.50 and 17,184.68

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Solution

The fourth proportional to 29,285.48, 40,411.50 and 17,184.68 is: 23,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285.48 : 40,411.50 = 17,184.68 : x
  2. Step 2: Convert to fraction form
    29,285.48/40,411.50 = 17,184.68/x
  3. Step 3: Cross multiply
    29,285.48x = 40,411.50 × 17,184.68
  4. Step 4: Simplify right side
    29,285.48x = 694,458,695.82
  5. Step 5: Solve for x
    x = 694,458,695.82/29,285.48
  6. Step 6: Final answer
    x = 23,713.41

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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.