Home / 21,063.83-29,068.06-11,632.37

Finding the Fourth Proportional to 21,063.83, 29,068.06 and 11,632.37

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Solution

The fourth proportional to 21,063.83, 29,068.06 and 11,632.37 is: 16,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063.83 : 29,068.06 = 11,632.37 : x
  2. Step 2: Convert to fraction form
    21,063.83/29,068.06 = 11,632.37/x
  3. Step 3: Cross multiply
    21,063.83x = 29,068.06 × 11,632.37
  4. Step 4: Simplify right side
    21,063.83x = 338,130,356.43
  5. Step 5: Solve for x
    x = 338,130,356.43/21,063.83
  6. Step 6: Final answer
    x = 16,052.66

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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.