Home / 29,460.51-40,659.66-16,716.83

Finding the Fourth Proportional to 29,460.51, 40,659.66 and 16,716.83

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Solution

The fourth proportional to 29,460.51, 40,659.66 and 16,716.83 is: 23,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,460.51 : 40,659.66 = 16,716.83 : x
  2. Step 2: Convert to fraction form
    29,460.51/40,659.66 = 16,716.83/x
  3. Step 3: Cross multiply
    29,460.51x = 40,659.66 × 16,716.83
  4. Step 4: Simplify right side
    29,460.51x = 679,700,420.78
  5. Step 5: Solve for x
    x = 679,700,420.78/29,460.51
  6. Step 6: Final answer
    x = 23,071.58

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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.