Home / 36,424.40-50,266.08-21,313.76

Finding the Fourth Proportional to 36,424.40, 50,266.08 and 21,313.76

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Solution

The fourth proportional to 36,424.40, 50,266.08 and 21,313.76 is: 29,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424.40 : 50,266.08 = 21,313.76 : x
  2. Step 2: Convert to fraction form
    36,424.40/50,266.08 = 21,313.76/x
  3. Step 3: Cross multiply
    36,424.40x = 50,266.08 × 21,313.76
  4. Step 4: Simplify right side
    36,424.40x = 1,071,359,165.26
  5. Step 5: Solve for x
    x = 1,071,359,165.26/36,424.40
  6. Step 6: Final answer
    x = 29,413.23

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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.