Home / 35,075.70-52,621.33-10,113.80

Finding the Fourth Proportional to 35,075.70, 52,621.33 and 10,113.80

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Solution

The fourth proportional to 35,075.70, 52,621.33 and 10,113.80 is: 15,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,075.70 : 52,621.33 = 10,113.80 : x
  2. Step 2: Convert to fraction form
    35,075.70/52,621.33 = 10,113.80/x
  3. Step 3: Cross multiply
    35,075.70x = 52,621.33 × 10,113.80
  4. Step 4: Simplify right side
    35,075.70x = 532,201,607.35
  5. Step 5: Solve for x
    x = 532,201,607.35/35,075.70
  6. Step 6: Final answer
    x = 15,172.95

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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.