Home / 43,010.22-64,490.73-16,684.23

Finding the Fourth Proportional to 43,010.22, 64,490.73 and 16,684.23

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Solution

The fourth proportional to 43,010.22, 64,490.73 and 16,684.23 is: 25,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.22 : 64,490.73 = 16,684.23 : x
  2. Step 2: Convert to fraction form
    43,010.22/64,490.73 = 16,684.23/x
  3. Step 3: Cross multiply
    43,010.22x = 64,490.73 × 16,684.23
  4. Step 4: Simplify right side
    43,010.22x = 1,075,978,172.19
  5. Step 5: Solve for x
    x = 1,075,978,172.19/43,010.22
  6. Step 6: Final answer
    x = 25,016.80

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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.