Home / 3,075.02-4,245.27-2,030.12

Finding the Fourth Proportional to 3,075.02, 4,245.27 and 2,030.12

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Solution

The fourth proportional to 3,075.02, 4,245.27 and 2,030.12 is: 2,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.02 : 4,245.27 = 2,030.12 : x
  2. Step 2: Convert to fraction form
    3,075.02/4,245.27 = 2,030.12/x
  3. Step 3: Cross multiply
    3,075.02x = 4,245.27 × 2,030.12
  4. Step 4: Simplify right side
    3,075.02x = 8,618,407.53
  5. Step 5: Solve for x
    x = 8,618,407.53/3,075.02
  6. Step 6: Final answer
    x = 2,802.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.