Home / 36,967.74-55,428.81-15,921.18

Finding the Fourth Proportional to 36,967.74, 55,428.81 and 15,921.18

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Solution

The fourth proportional to 36,967.74, 55,428.81 and 15,921.18 is: 23,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,967.74 : 55,428.81 = 15,921.18 : x
  2. Step 2: Convert to fraction form
    36,967.74/55,428.81 = 15,921.18/x
  3. Step 3: Cross multiply
    36,967.74x = 55,428.81 × 15,921.18
  4. Step 4: Simplify right side
    36,967.74x = 882,492,061.20
  5. Step 5: Solve for x
    x = 882,492,061.20/36,967.74
  6. Step 6: Final answer
    x = 23,871.95

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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.