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Finding the Fourth Proportional to 30,899.33, 46,348.93 and 26,726.93

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Solution

The fourth proportional to 30,899.33, 46,348.93 and 26,726.93 is: 40,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,899.33 : 46,348.93 = 26,726.93 : x
  2. Step 2: Convert to fraction form
    30,899.33/46,348.93 = 26,726.93/x
  3. Step 3: Cross multiply
    30,899.33x = 46,348.93 × 26,726.93
  4. Step 4: Simplify right side
    30,899.33x = 1,238,764,607.68
  5. Step 5: Solve for x
    x = 1,238,764,607.68/30,899.33
  6. Step 6: Final answer
    x = 40,090.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.