Home / 13,069.85-19,592.90-4,746.29

Finding the Fourth Proportional to 13,069.85, 19,592.90 and 4,746.29

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Solution

The fourth proportional to 13,069.85, 19,592.90 and 4,746.29 is: 7,115.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.85 : 19,592.90 = 4,746.29 : x
  2. Step 2: Convert to fraction form
    13,069.85/19,592.90 = 4,746.29/x
  3. Step 3: Cross multiply
    13,069.85x = 19,592.90 × 4,746.29
  4. Step 4: Simplify right side
    13,069.85x = 92,993,610.59
  5. Step 5: Solve for x
    x = 92,993,610.59/13,069.85
  6. Step 6: Final answer
    x = 7,115.12

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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.