Home / 14,267.64-19,634.22-13,861.56

Finding the Fourth Proportional to 14,267.64, 19,634.22 and 13,861.56

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Solution

The fourth proportional to 14,267.64, 19,634.22 and 13,861.56 is: 19,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.64 : 19,634.22 = 13,861.56 : x
  2. Step 2: Convert to fraction form
    14,267.64/19,634.22 = 13,861.56/x
  3. Step 3: Cross multiply
    14,267.64x = 19,634.22 × 13,861.56
  4. Step 4: Simplify right side
    14,267.64x = 272,160,918.58
  5. Step 5: Solve for x
    x = 272,160,918.58/14,267.64
  6. Step 6: Final answer
    x = 19,075.40

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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.