Home / 27,596.07-38,079.93-15,493.77

Finding the Fourth Proportional to 27,596.07, 38,079.93 and 15,493.77

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Solution

The fourth proportional to 27,596.07, 38,079.93 and 15,493.77 is: 21,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596.07 : 38,079.93 = 15,493.77 : x
  2. Step 2: Convert to fraction form
    27,596.07/38,079.93 = 15,493.77/x
  3. Step 3: Cross multiply
    27,596.07x = 38,079.93 × 15,493.77
  4. Step 4: Simplify right side
    27,596.07x = 590,001,677.04
  5. Step 5: Solve for x
    x = 590,001,677.04/27,596.07
  6. Step 6: Final answer
    x = 21,379.92

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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.