Home / 22,356.47-30,865.46-14,809.23

Finding the Fourth Proportional to 22,356.47, 30,865.46 and 14,809.23

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Solution

The fourth proportional to 22,356.47, 30,865.46 and 14,809.23 is: 20,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.47 : 30,865.46 = 14,809.23 : x
  2. Step 2: Convert to fraction form
    22,356.47/30,865.46 = 14,809.23/x
  3. Step 3: Cross multiply
    22,356.47x = 30,865.46 × 14,809.23
  4. Step 4: Simplify right side
    22,356.47x = 457,093,622.15
  5. Step 5: Solve for x
    x = 457,093,622.15/22,356.47
  6. Step 6: Final answer
    x = 20,445.70

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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.