Home / 19,200.76-26,497.26-10,817.08

Finding the Fourth Proportional to 19,200.76, 26,497.26 and 10,817.08

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Solution

The fourth proportional to 19,200.76, 26,497.26 and 10,817.08 is: 14,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.76 : 26,497.26 = 10,817.08 : x
  2. Step 2: Convert to fraction form
    19,200.76/26,497.26 = 10,817.08/x
  3. Step 3: Cross multiply
    19,200.76x = 26,497.26 × 10,817.08
  4. Step 4: Simplify right side
    19,200.76x = 286,622,981.20
  5. Step 5: Solve for x
    x = 286,622,981.20/19,200.76
  6. Step 6: Final answer
    x = 14,927.69

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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.