Home / 19,203.08-26,499.30-10,817.96

Finding the Fourth Proportional to 19,203.08, 26,499.30 and 10,817.96

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Solution

The fourth proportional to 19,203.08, 26,499.30 and 10,817.96 is: 14,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.08 : 26,499.30 = 10,817.96 : x
  2. Step 2: Convert to fraction form
    19,203.08/26,499.30 = 10,817.96/x
  3. Step 3: Cross multiply
    19,203.08x = 26,499.30 × 10,817.96
  4. Step 4: Simplify right side
    19,203.08x = 286,668,367.43
  5. Step 5: Solve for x
    x = 286,668,367.43/19,203.08
  6. Step 6: Final answer
    x = 14,928.25

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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.