Home / 30,366.16-41,905.37-16,937.07

Finding the Fourth Proportional to 30,366.16, 41,905.37 and 16,937.07

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Solution

The fourth proportional to 30,366.16, 41,905.37 and 16,937.07 is: 23,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,366.16 : 41,905.37 = 16,937.07 : x
  2. Step 2: Convert to fraction form
    30,366.16/41,905.37 = 16,937.07/x
  3. Step 3: Cross multiply
    30,366.16x = 41,905.37 × 16,937.07
  4. Step 4: Simplify right side
    30,366.16x = 709,754,185.07
  5. Step 5: Solve for x
    x = 709,754,185.07/30,366.16
  6. Step 6: Final answer
    x = 23,373.20

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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.