Home / 17,835.30-24,624.74-15,940.81

Finding the Fourth Proportional to 17,835.30, 24,624.74 and 15,940.81

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Solution

The fourth proportional to 17,835.30, 24,624.74 and 15,940.81 is: 22,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.30 : 24,624.74 = 15,940.81 : x
  2. Step 2: Convert to fraction form
    17,835.30/24,624.74 = 15,940.81/x
  3. Step 3: Cross multiply
    17,835.30x = 24,624.74 × 15,940.81
  4. Step 4: Simplify right side
    17,835.30x = 392,538,372.27
  5. Step 5: Solve for x
    x = 392,538,372.27/17,835.30
  6. Step 6: Final answer
    x = 22,009.07

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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.