Home / 13,017.38-19,522.08-4,696.36

Finding the Fourth Proportional to 13,017.38, 19,522.08 and 4,696.36

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Solution

The fourth proportional to 13,017.38, 19,522.08 and 4,696.36 is: 7,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.38 : 19,522.08 = 4,696.36 : x
  2. Step 2: Convert to fraction form
    13,017.38/19,522.08 = 4,696.36/x
  3. Step 3: Cross multiply
    13,017.38x = 19,522.08 × 4,696.36
  4. Step 4: Simplify right side
    13,017.38x = 91,682,715.63
  5. Step 5: Solve for x
    x = 91,682,715.63/13,017.38
  6. Step 6: Final answer
    x = 7,043.10

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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.