Home / 17,465.83-26,190.70-5,617.41

Finding the Fourth Proportional to 17,465.83, 26,190.70 and 5,617.41

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Solution

The fourth proportional to 17,465.83, 26,190.70 and 5,617.41 is: 8,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465.83 : 26,190.70 = 5,617.41 : x
  2. Step 2: Convert to fraction form
    17,465.83/26,190.70 = 5,617.41/x
  3. Step 3: Cross multiply
    17,465.83x = 26,190.70 × 5,617.41
  4. Step 4: Simplify right side
    17,465.83x = 147,123,900.09
  5. Step 5: Solve for x
    x = 147,123,900.09/17,465.83
  6. Step 6: Final answer
    x = 8,423.53

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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.