Home / 29,989.08-41,384.46-16,560

Finding the Fourth Proportional to 29,989.08, 41,384.46 and 16,560

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Solution

The fourth proportional to 29,989.08, 41,384.46 and 16,560 is: 22,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989.08 : 41,384.46 = 16,560 : x
  2. Step 2: Convert to fraction form
    29,989.08/41,384.46 = 16,560/x
  3. Step 3: Cross multiply
    29,989.08x = 41,384.46 × 16,560
  4. Step 4: Simplify right side
    29,989.08x = 685,326,657.60
  5. Step 5: Solve for x
    x = 685,326,657.60/29,989.08
  6. Step 6: Final answer
    x = 22,852.54

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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.