Home / 7,300.20-10,075.21-4,784.44

Finding the Fourth Proportional to 7,300.20, 10,075.21 and 4,784.44

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Solution

The fourth proportional to 7,300.20, 10,075.21 and 4,784.44 is: 6,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.20 : 10,075.21 = 4,784.44 : x
  2. Step 2: Convert to fraction form
    7,300.20/10,075.21 = 4,784.44/x
  3. Step 3: Cross multiply
    7,300.20x = 10,075.21 × 4,784.44
  4. Step 4: Simplify right side
    7,300.20x = 48,204,237.73
  5. Step 5: Solve for x
    x = 48,204,237.73/7,300.20
  6. Step 6: Final answer
    x = 6,603.14

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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.