Home / 18,417.53-25,416.19-10,034.03

Finding the Fourth Proportional to 18,417.53, 25,416.19 and 10,034.03

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Solution

The fourth proportional to 18,417.53, 25,416.19 and 10,034.03 is: 13,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.53 : 25,416.19 = 10,034.03 : x
  2. Step 2: Convert to fraction form
    18,417.53/25,416.19 = 10,034.03/x
  3. Step 3: Cross multiply
    18,417.53x = 25,416.19 × 10,034.03
  4. Step 4: Simplify right side
    18,417.53x = 255,026,635.69
  5. Step 5: Solve for x
    x = 255,026,635.69/18,417.53
  6. Step 6: Final answer
    x = 13,846.95

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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.