Home / 14,274.90-19,701.63-10,911.24

Finding the Fourth Proportional to 14,274.90, 19,701.63 and 10,911.24

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Solution

The fourth proportional to 14,274.90, 19,701.63 and 10,911.24 is: 15,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274.90 : 19,701.63 = 10,911.24 : x
  2. Step 2: Convert to fraction form
    14,274.90/19,701.63 = 10,911.24/x
  3. Step 3: Cross multiply
    14,274.90x = 19,701.63 × 10,911.24
  4. Step 4: Simplify right side
    14,274.90x = 214,969,213.32
  5. Step 5: Solve for x
    x = 214,969,213.32/14,274.90
  6. Step 6: Final answer
    x = 15,059.24

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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.