Home / 43,873.31-65,816.82-14,284.18

Finding the Fourth Proportional to 43,873.31, 65,816.82 and 14,284.18

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Solution

The fourth proportional to 43,873.31, 65,816.82 and 14,284.18 is: 21,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,873.31 : 65,816.82 = 14,284.18 : x
  2. Step 2: Convert to fraction form
    43,873.31/65,816.82 = 14,284.18/x
  3. Step 3: Cross multiply
    43,873.31x = 65,816.82 × 14,284.18
  4. Step 4: Simplify right side
    43,873.31x = 940,139,386.18
  5. Step 5: Solve for x
    x = 940,139,386.18/43,873.31
  6. Step 6: Final answer
    x = 21,428.50

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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.