Home / 30,393.55-41,897.14-23,667.31

Finding the Fourth Proportional to 30,393.55, 41,897.14 and 23,667.31

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Solution

The fourth proportional to 30,393.55, 41,897.14 and 23,667.31 is: 32,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393.55 : 41,897.14 = 23,667.31 : x
  2. Step 2: Convert to fraction form
    30,393.55/41,897.14 = 23,667.31/x
  3. Step 3: Cross multiply
    30,393.55x = 41,897.14 × 23,667.31
  4. Step 4: Simplify right side
    30,393.55x = 991,592,600.49
  5. Step 5: Solve for x
    x = 991,592,600.49/30,393.55
  6. Step 6: Final answer
    x = 32,625.10

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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.