Home / 13,035.63-19,554.97-4,719.57

Finding the Fourth Proportional to 13,035.63, 19,554.97 and 4,719.57

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Solution

The fourth proportional to 13,035.63, 19,554.97 and 4,719.57 is: 7,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.63 : 19,554.97 = 4,719.57 : x
  2. Step 2: Convert to fraction form
    13,035.63/19,554.97 = 4,719.57/x
  3. Step 3: Cross multiply
    13,035.63x = 19,554.97 × 4,719.57
  4. Step 4: Simplify right side
    13,035.63x = 92,290,973.48
  5. Step 5: Solve for x
    x = 92,290,973.48/13,035.63
  6. Step 6: Final answer
    x = 7,079.90

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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.