Home / 43,010.10-64,490.04-16,684.08

Finding the Fourth Proportional to 43,010.10, 64,490.04 and 16,684.08

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Solution

The fourth proportional to 43,010.10, 64,490.04 and 16,684.08 is: 25,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.10 : 64,490.04 = 16,684.08 : x
  2. Step 2: Convert to fraction form
    43,010.10/64,490.04 = 16,684.08/x
  3. Step 3: Cross multiply
    43,010.10x = 64,490.04 × 16,684.08
  4. Step 4: Simplify right side
    43,010.10x = 1,075,956,986.56
  5. Step 5: Solve for x
    x = 1,075,956,986.56/43,010.10
  6. Step 6: Final answer
    x = 25,016.38

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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.