Home / 19,374.36-29,033.79-11,037.17

Finding the Fourth Proportional to 19,374.36, 29,033.79 and 11,037.17

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Solution

The fourth proportional to 19,374.36, 29,033.79 and 11,037.17 is: 16,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.36 : 29,033.79 = 11,037.17 : x
  2. Step 2: Convert to fraction form
    19,374.36/29,033.79 = 11,037.17/x
  3. Step 3: Cross multiply
    19,374.36x = 29,033.79 × 11,037.17
  4. Step 4: Simplify right side
    19,374.36x = 320,450,730.81
  5. Step 5: Solve for x
    x = 320,450,730.81/19,374.36
  6. Step 6: Final answer
    x = 16,539.94

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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.