Home / 19,054.65-26,295.62-10,557.03

Finding the Fourth Proportional to 19,054.65, 26,295.62 and 10,557.03

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Solution

The fourth proportional to 19,054.65, 26,295.62 and 10,557.03 is: 14,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.65 : 26,295.62 = 10,557.03 : x
  2. Step 2: Convert to fraction form
    19,054.65/26,295.62 = 10,557.03/x
  3. Step 3: Cross multiply
    19,054.65x = 26,295.62 × 10,557.03
  4. Step 4: Simplify right side
    19,054.65x = 277,603,596.42
  5. Step 5: Solve for x
    x = 277,603,596.42/19,054.65
  6. Step 6: Final answer
    x = 14,568.81

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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.