Home / 43,950.31-65,924.75-10,670.65

Finding the Fourth Proportional to 43,950.31, 65,924.75 and 10,670.65

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Solution

The fourth proportional to 43,950.31, 65,924.75 and 10,670.65 is: 16,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,950.31 : 65,924.75 = 10,670.65 : x
  2. Step 2: Convert to fraction form
    43,950.31/65,924.75 = 10,670.65/x
  3. Step 3: Cross multiply
    43,950.31x = 65,924.75 × 10,670.65
  4. Step 4: Simplify right side
    43,950.31x = 703,459,880.23
  5. Step 5: Solve for x
    x = 703,459,880.23/43,950.31
  6. Step 6: Final answer
    x = 16,005.80

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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.