Home / 33,630.14-46,415.04-19,491.18

Finding the Fourth Proportional to 33,630.14, 46,415.04 and 19,491.18

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Solution

The fourth proportional to 33,630.14, 46,415.04 and 19,491.18 is: 26,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,630.14 : 46,415.04 = 19,491.18 : x
  2. Step 2: Convert to fraction form
    33,630.14/46,415.04 = 19,491.18/x
  3. Step 3: Cross multiply
    33,630.14x = 46,415.04 × 19,491.18
  4. Step 4: Simplify right side
    33,630.14x = 904,683,899.35
  5. Step 5: Solve for x
    x = 904,683,899.35/33,630.14
  6. Step 6: Final answer
    x = 26,900.99

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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.