Home / 13,735.04-20,619.39-9,058.95

Finding the Fourth Proportional to 13,735.04, 20,619.39 and 9,058.95

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Solution

The fourth proportional to 13,735.04, 20,619.39 and 9,058.95 is: 13,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735.04 : 20,619.39 = 9,058.95 : x
  2. Step 2: Convert to fraction form
    13,735.04/20,619.39 = 9,058.95/x
  3. Step 3: Cross multiply
    13,735.04x = 20,619.39 × 9,058.95
  4. Step 4: Simplify right side
    13,735.04x = 186,790,023.04
  5. Step 5: Solve for x
    x = 186,790,023.04/13,735.04
  6. Step 6: Final answer
    x = 13,599.53

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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.