Home / 19,106.25-26,368.20-10,608.90

Finding the Fourth Proportional to 19,106.25, 26,368.20 and 10,608.90

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Solution

The fourth proportional to 19,106.25, 26,368.20 and 10,608.90 is: 14,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.25 : 26,368.20 = 10,608.90 : x
  2. Step 2: Convert to fraction form
    19,106.25/26,368.20 = 10,608.90/x
  3. Step 3: Cross multiply
    19,106.25x = 26,368.20 × 10,608.90
  4. Step 4: Simplify right side
    19,106.25x = 279,737,596.98
  5. Step 5: Solve for x
    x = 279,737,596.98/19,106.25
  6. Step 6: Final answer
    x = 14,641.16

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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.