Home / 30,363.47-41,901.80-16,935.59

Finding the Fourth Proportional to 30,363.47, 41,901.80 and 16,935.59

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Solution

The fourth proportional to 30,363.47, 41,901.80 and 16,935.59 is: 23,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363.47 : 41,901.80 = 16,935.59 : x
  2. Step 2: Convert to fraction form
    30,363.47/41,901.80 = 16,935.59/x
  3. Step 3: Cross multiply
    30,363.47x = 41,901.80 × 16,935.59
  4. Step 4: Simplify right side
    30,363.47x = 709,631,705.06
  5. Step 5: Solve for x
    x = 709,631,705.06/30,363.47
  6. Step 6: Final answer
    x = 23,371.23

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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.