Home / 36,967.24-55,428.06-15,920.68

Finding the Fourth Proportional to 36,967.24, 55,428.06 and 15,920.68

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Solution

The fourth proportional to 36,967.24, 55,428.06 and 15,920.68 is: 23,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,967.24 : 55,428.06 = 15,920.68 : x
  2. Step 2: Convert to fraction form
    36,967.24/55,428.06 = 15,920.68/x
  3. Step 3: Cross multiply
    36,967.24x = 55,428.06 × 15,920.68
  4. Step 4: Simplify right side
    36,967.24x = 882,452,406.28
  5. Step 5: Solve for x
    x = 882,452,406.28/36,967.24
  6. Step 6: Final answer
    x = 23,871.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.