Home / 19,012.53-26,209.85-13,034.73

Finding the Fourth Proportional to 19,012.53, 26,209.85 and 13,034.73

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Solution

The fourth proportional to 19,012.53, 26,209.85 and 13,034.73 is: 17,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.53 : 26,209.85 = 13,034.73 : x
  2. Step 2: Convert to fraction form
    19,012.53/26,209.85 = 13,034.73/x
  3. Step 3: Cross multiply
    19,012.53x = 26,209.85 × 13,034.73
  4. Step 4: Simplify right side
    19,012.53x = 341,638,252.92
  5. Step 5: Solve for x
    x = 341,638,252.92/19,012.53
  6. Step 6: Final answer
    x = 17,969.11

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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.