Home / 14,726.83-20,323.12-8,012.51

Finding the Fourth Proportional to 14,726.83, 20,323.12 and 8,012.51

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Solution

The fourth proportional to 14,726.83, 20,323.12 and 8,012.51 is: 11,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726.83 : 20,323.12 = 8,012.51 : x
  2. Step 2: Convert to fraction form
    14,726.83/20,323.12 = 8,012.51/x
  3. Step 3: Cross multiply
    14,726.83x = 20,323.12 × 8,012.51
  4. Step 4: Simplify right side
    14,726.83x = 162,839,186.11
  5. Step 5: Solve for x
    x = 162,839,186.11/14,726.83
  6. Step 6: Final answer
    x = 11,057.31

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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.