Home / 5,003.84-6,904.80-2,907.44

Finding the Fourth Proportional to 5,003.84, 6,904.80 and 2,907.44

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Solution

The fourth proportional to 5,003.84, 6,904.80 and 2,907.44 is: 4,011.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.84 : 6,904.80 = 2,907.44 : x
  2. Step 2: Convert to fraction form
    5,003.84/6,904.80 = 2,907.44/x
  3. Step 3: Cross multiply
    5,003.84x = 6,904.80 × 2,907.44
  4. Step 4: Simplify right side
    5,003.84x = 20,075,291.71
  5. Step 5: Solve for x
    x = 20,075,291.71/5,003.84
  6. Step 6: Final answer
    x = 4,011.98

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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.