Home / 13,068.92-19,603.43-3,708.66

Finding the Fourth Proportional to 13,068.92, 19,603.43 and 3,708.66

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Solution

The fourth proportional to 13,068.92, 19,603.43 and 3,708.66 is: 5,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.92 : 19,603.43 = 3,708.66 : x
  2. Step 2: Convert to fraction form
    13,068.92/19,603.43 = 3,708.66/x
  3. Step 3: Cross multiply
    13,068.92x = 19,603.43 × 3,708.66
  4. Step 4: Simplify right side
    13,068.92x = 72,702,456.70
  5. Step 5: Solve for x
    x = 72,702,456.70/13,068.92
  6. Step 6: Final answer
    x = 5,563.00

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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.