Home / 13,201.19-19,754.59-11,466.63

Finding the Fourth Proportional to 13,201.19, 19,754.59 and 11,466.63

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Solution

The fourth proportional to 13,201.19, 19,754.59 and 11,466.63 is: 17,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.19 : 19,754.59 = 11,466.63 : x
  2. Step 2: Convert to fraction form
    13,201.19/19,754.59 = 11,466.63/x
  3. Step 3: Cross multiply
    13,201.19x = 19,754.59 × 11,466.63
  4. Step 4: Simplify right side
    13,201.19x = 226,518,475.56
  5. Step 5: Solve for x
    x = 226,518,475.56/13,201.19
  6. Step 6: Final answer
    x = 17,158.95

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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.