Home / 43,966.35-65,948.93-10,686.32

Finding the Fourth Proportional to 43,966.35, 65,948.93 and 10,686.32

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Solution

The fourth proportional to 43,966.35, 65,948.93 and 10,686.32 is: 16,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,966.35 : 65,948.93 = 10,686.32 : x
  2. Step 2: Convert to fraction form
    43,966.35/65,948.93 = 10,686.32/x
  3. Step 3: Cross multiply
    43,966.35x = 65,948.93 × 10,686.32
  4. Step 4: Simplify right side
    43,966.35x = 704,751,369.64
  5. Step 5: Solve for x
    x = 704,751,369.64/43,966.35
  6. Step 6: Final answer
    x = 16,029.34

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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.