Home / 14,474.58-19,941.57-11,113.62

Finding the Fourth Proportional to 14,474.58, 19,941.57 and 11,113.62

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Solution

The fourth proportional to 14,474.58, 19,941.57 and 11,113.62 is: 15,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474.58 : 19,941.57 = 11,113.62 : x
  2. Step 2: Convert to fraction form
    14,474.58/19,941.57 = 11,113.62/x
  3. Step 3: Cross multiply
    14,474.58x = 19,941.57 × 11,113.62
  4. Step 4: Simplify right side
    14,474.58x = 221,623,031.18
  5. Step 5: Solve for x
    x = 221,623,031.18/14,474.58
  6. Step 6: Final answer
    x = 15,311.19

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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.