Home / 35,075.18-52,625.04-21,912.14

Finding the Fourth Proportional to 35,075.18, 52,625.04 and 21,912.14

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Solution

The fourth proportional to 35,075.18, 52,625.04 and 21,912.14 is: 32,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,075.18 : 52,625.04 = 21,912.14 : x
  2. Step 2: Convert to fraction form
    35,075.18/52,625.04 = 21,912.14/x
  3. Step 3: Cross multiply
    35,075.18x = 52,625.04 × 21,912.14
  4. Step 4: Simplify right side
    35,075.18x = 1,153,127,243.99
  5. Step 5: Solve for x
    x = 1,153,127,243.99/35,075.18
  6. Step 6: Final answer
    x = 32,875.88

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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.