Home / 22,364.04-30,856.34-14,403.36

Finding the Fourth Proportional to 22,364.04, 30,856.34 and 14,403.36

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Solution

The fourth proportional to 22,364.04, 30,856.34 and 14,403.36 is: 19,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.04 : 30,856.34 = 14,403.36 : x
  2. Step 2: Convert to fraction form
    22,364.04/30,856.34 = 14,403.36/x
  3. Step 3: Cross multiply
    22,364.04x = 30,856.34 × 14,403.36
  4. Step 4: Simplify right side
    22,364.04x = 444,434,973.30
  5. Step 5: Solve for x
    x = 444,434,973.30/22,364.04
  6. Step 6: Final answer
    x = 19,872.75

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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.