Home / 12,031.37-16,603.34-6,726.27

Finding the Fourth Proportional to 12,031.37, 16,603.34 and 6,726.27

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Solution

The fourth proportional to 12,031.37, 16,603.34 and 6,726.27 is: 9,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031.37 : 16,603.34 = 6,726.27 : x
  2. Step 2: Convert to fraction form
    12,031.37/16,603.34 = 6,726.27/x
  3. Step 3: Cross multiply
    12,031.37x = 16,603.34 × 6,726.27
  4. Step 4: Simplify right side
    12,031.37x = 111,678,547.74
  5. Step 5: Solve for x
    x = 111,678,547.74/12,031.37
  6. Step 6: Final answer
    x = 9,282.28

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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.