Home / 22,828.43-31,523.28-14,345.25

Finding the Fourth Proportional to 22,828.43, 31,523.28 and 14,345.25

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Solution

The fourth proportional to 22,828.43, 31,523.28 and 14,345.25 is: 19,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828.43 : 31,523.28 = 14,345.25 : x
  2. Step 2: Convert to fraction form
    22,828.43/31,523.28 = 14,345.25/x
  3. Step 3: Cross multiply
    22,828.43x = 31,523.28 × 14,345.25
  4. Step 4: Simplify right side
    22,828.43x = 452,209,337.73
  5. Step 5: Solve for x
    x = 452,209,337.73/22,828.43
  6. Step 6: Final answer
    x = 19,809.04

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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.