Home / 4,677.02-7,009.46-1,900.44

Finding the Fourth Proportional to 4,677.02, 7,009.46 and 1,900.44

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Solution

The fourth proportional to 4,677.02, 7,009.46 and 1,900.44 is: 2,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.02 : 7,009.46 = 1,900.44 : x
  2. Step 2: Convert to fraction form
    4,677.02/7,009.46 = 1,900.44/x
  3. Step 3: Cross multiply
    4,677.02x = 7,009.46 × 1,900.44
  4. Step 4: Simplify right side
    4,677.02x = 13,321,058.16
  5. Step 5: Solve for x
    x = 13,321,058.16/4,677.02
  6. Step 6: Final answer
    x = 2,848.19

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1.5x scale

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.