Home / 30,365.13-41,903.93-16,937.25

Finding the Fourth Proportional to 30,365.13, 41,903.93 and 16,937.25

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Solution

The fourth proportional to 30,365.13, 41,903.93 and 16,937.25 is: 23,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,365.13 : 41,903.93 = 16,937.25 : x
  2. Step 2: Convert to fraction form
    30,365.13/41,903.93 = 16,937.25/x
  3. Step 3: Cross multiply
    30,365.13x = 41,903.93 × 16,937.25
  4. Step 4: Simplify right side
    30,365.13x = 709,737,491.06
  5. Step 5: Solve for x
    x = 709,737,491.06/30,365.13
  6. Step 6: Final answer
    x = 23,373.44

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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.