Home / 19,603.27-27,052.63-10,650.77

Finding the Fourth Proportional to 19,603.27, 27,052.63 and 10,650.77

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Solution

The fourth proportional to 19,603.27, 27,052.63 and 10,650.77 is: 14,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,603.27 : 27,052.63 = 10,650.77 : x
  2. Step 2: Convert to fraction form
    19,603.27/27,052.63 = 10,650.77/x
  3. Step 3: Cross multiply
    19,603.27x = 27,052.63 × 10,650.77
  4. Step 4: Simplify right side
    19,603.27x = 288,131,263.41
  5. Step 5: Solve for x
    x = 288,131,263.41/19,603.27
  6. Step 6: Final answer
    x = 14,698.13

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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.