Home / 19,230.45-26,539.36-10,734.23

Finding the Fourth Proportional to 19,230.45, 26,539.36 and 10,734.23

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Solution

The fourth proportional to 19,230.45, 26,539.36 and 10,734.23 is: 14,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.45 : 26,539.36 = 10,734.23 : x
  2. Step 2: Convert to fraction form
    19,230.45/26,539.36 = 10,734.23/x
  3. Step 3: Cross multiply
    19,230.45x = 26,539.36 × 10,734.23
  4. Step 4: Simplify right side
    19,230.45x = 284,879,407.92
  5. Step 5: Solve for x
    x = 284,879,407.92/19,230.45
  6. Step 6: Final answer
    x = 14,813.98

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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.