Home / 19,188.56-26,479.15-10,573.04

Finding the Fourth Proportional to 19,188.56, 26,479.15 and 10,573.04

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Solution

The fourth proportional to 19,188.56, 26,479.15 and 10,573.04 is: 14,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,188.56 : 26,479.15 = 10,573.04 : x
  2. Step 2: Convert to fraction form
    19,188.56/26,479.15 = 10,573.04/x
  3. Step 3: Cross multiply
    19,188.56x = 26,479.15 × 10,573.04
  4. Step 4: Simplify right side
    19,188.56x = 279,965,112.12
  5. Step 5: Solve for x
    x = 279,965,112.12/19,188.56
  6. Step 6: Final answer
    x = 14,590.21

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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.