Home / 20,075.40-30,114.66-6,034.33

Finding the Fourth Proportional to 20,075.40, 30,114.66 and 6,034.33

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Solution

The fourth proportional to 20,075.40, 30,114.66 and 6,034.33 is: 9,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075.40 : 30,114.66 = 6,034.33 : x
  2. Step 2: Convert to fraction form
    20,075.40/30,114.66 = 6,034.33/x
  3. Step 3: Cross multiply
    20,075.40x = 30,114.66 × 6,034.33
  4. Step 4: Simplify right side
    20,075.40x = 181,721,796.28
  5. Step 5: Solve for x
    x = 181,721,796.28/20,075.40
  6. Step 6: Final answer
    x = 9,051.96

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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.