Home / 22,325.96-30,812.28-14,267

Finding the Fourth Proportional to 22,325.96, 30,812.28 and 14,267

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Solution

The fourth proportional to 22,325.96, 30,812.28 and 14,267 is: 19,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.96 : 30,812.28 = 14,267 : x
  2. Step 2: Convert to fraction form
    22,325.96/30,812.28 = 14,267/x
  3. Step 3: Cross multiply
    22,325.96x = 30,812.28 × 14,267
  4. Step 4: Simplify right side
    22,325.96x = 439,598,798.76
  5. Step 5: Solve for x
    x = 439,598,798.76/22,325.96
  6. Step 6: Final answer
    x = 19,690.03

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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.