Home / 22,153.45-30,570.54-12,592.00

Finding the Fourth Proportional to 22,153.45, 30,570.54 and 12,592.00

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Solution

The fourth proportional to 22,153.45, 30,570.54 and 12,592.00 is: 17,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.45 : 30,570.54 = 12,592.00 : x
  2. Step 2: Convert to fraction form
    22,153.45/30,570.54 = 12,592.00/x
  3. Step 3: Cross multiply
    22,153.45x = 30,570.54 × 12,592.00
  4. Step 4: Simplify right side
    22,153.45x = 384,944,287.99
  5. Step 5: Solve for x
    x = 384,944,287.99/22,153.45
  6. Step 6: Final answer
    x = 17,376.27

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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.