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Finding the Fourth Proportional to 14,135.58, 19,475.01 and 10,937.88

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Solution

The fourth proportional to 14,135.58, 19,475.01 and 10,937.88 is: 15,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135.58 : 19,475.01 = 10,937.88 : x
  2. Step 2: Convert to fraction form
    14,135.58/19,475.01 = 10,937.88/x
  3. Step 3: Cross multiply
    14,135.58x = 19,475.01 × 10,937.88
  4. Step 4: Simplify right side
    14,135.58x = 213,015,322.38
  5. Step 5: Solve for x
    x = 213,015,322.38/14,135.58
  6. Step 6: Final answer
    x = 15,069.44

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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.