Home / 13,014.90-19,522.98-4,694.58

Finding the Fourth Proportional to 13,014.90, 19,522.98 and 4,694.58

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Solution

The fourth proportional to 13,014.90, 19,522.98 and 4,694.58 is: 7,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.90 : 19,522.98 = 4,694.58 : x
  2. Step 2: Convert to fraction form
    13,014.90/19,522.98 = 4,694.58/x
  3. Step 3: Cross multiply
    13,014.90x = 19,522.98 × 4,694.58
  4. Step 4: Simplify right side
    13,014.90x = 91,652,191.45
  5. Step 5: Solve for x
    x = 91,652,191.45/13,014.90
  6. Step 6: Final answer
    x = 7,042.10

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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.