Home / 26,670-36,804.12-14,733.12

Finding the Fourth Proportional to 26,670, 36,804.12 and 14,733.12

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Solution

The fourth proportional to 26,670, 36,804.12 and 14,733.12 is: 20,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,670 : 36,804.12 = 14,733.12 : x
  2. Step 2: Convert to fraction form
    26,670/36,804.12 = 14,733.12/x
  3. Step 3: Cross multiply
    26,670x = 36,804.12 × 14,733.12
  4. Step 4: Simplify right side
    26,670x = 542,239,516.45
  5. Step 5: Solve for x
    x = 542,239,516.45/26,670
  6. Step 6: Final answer
    x = 20,331.44

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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.