Home / 13,824.04-19,071.26-9,035.66

Finding the Fourth Proportional to 13,824.04, 19,071.26 and 9,035.66

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Solution

The fourth proportional to 13,824.04, 19,071.26 and 9,035.66 is: 12,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824.04 : 19,071.26 = 9,035.66 : x
  2. Step 2: Convert to fraction form
    13,824.04/19,071.26 = 9,035.66/x
  3. Step 3: Cross multiply
    13,824.04x = 19,071.26 × 9,035.66
  4. Step 4: Simplify right side
    13,824.04x = 172,321,375.95
  5. Step 5: Solve for x
    x = 172,321,375.95/13,824.04
  6. Step 6: Final answer
    x = 12,465.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.