Home / 19,233.86-26,544.00-13,570.54

Finding the Fourth Proportional to 19,233.86, 26,544.00 and 13,570.54

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Solution

The fourth proportional to 19,233.86, 26,544.00 and 13,570.54 is: 18,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.86 : 26,544.00 = 13,570.54 : x
  2. Step 2: Convert to fraction form
    19,233.86/26,544.00 = 13,570.54/x
  3. Step 3: Cross multiply
    19,233.86x = 26,544.00 × 13,570.54
  4. Step 4: Simplify right side
    19,233.86x = 360,216,398.29
  5. Step 5: Solve for x
    x = 360,216,398.29/19,233.86
  6. Step 6: Final answer
    x = 18,728.25

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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.