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Finding the Fourth Proportional to 6,075.49, 9,079.95 and 4,435.49

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Solution

The fourth proportional to 6,075.49, 9,079.95 and 4,435.49 is: 6,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.49 : 9,079.95 = 4,435.49 : x
  2. Step 2: Convert to fraction form
    6,075.49/9,079.95 = 4,435.49/x
  3. Step 3: Cross multiply
    6,075.49x = 9,079.95 × 4,435.49
  4. Step 4: Simplify right side
    6,075.49x = 40,274,005.25
  5. Step 5: Solve for x
    x = 40,274,005.25/6,075.49
  6. Step 6: Final answer
    x = 6,628.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.