Home / 19,369.64-29,036.94-7,054.76

Finding the Fourth Proportional to 19,369.64, 29,036.94 and 7,054.76

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Solution

The fourth proportional to 19,369.64, 29,036.94 and 7,054.76 is: 10,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.64 : 29,036.94 = 7,054.76 : x
  2. Step 2: Convert to fraction form
    19,369.64/29,036.94 = 7,054.76/x
  3. Step 3: Cross multiply
    19,369.64x = 29,036.94 × 7,054.76
  4. Step 4: Simplify right side
    19,369.64x = 204,848,642.83
  5. Step 5: Solve for x
    x = 204,848,642.83/19,369.64
  6. Step 6: Final answer
    x = 10,575.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.