Home / 19,100.88-26,320.32-14,624.64

Finding the Fourth Proportional to 19,100.88, 26,320.32 and 14,624.64

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Solution

The fourth proportional to 19,100.88, 26,320.32 and 14,624.64 is: 20,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.88 : 26,320.32 = 14,624.64 : x
  2. Step 2: Convert to fraction form
    19,100.88/26,320.32 = 14,624.64/x
  3. Step 3: Cross multiply
    19,100.88x = 26,320.32 × 14,624.64
  4. Step 4: Simplify right side
    19,100.88x = 384,925,204.68
  5. Step 5: Solve for x
    x = 384,925,204.68/19,100.88
  6. Step 6: Final answer
    x = 20,152.22

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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.