Home / 5,285.02-7,293.06-2,894.96

Finding the Fourth Proportional to 5,285.02, 7,293.06 and 2,894.96

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Solution

The fourth proportional to 5,285.02, 7,293.06 and 2,894.96 is: 3,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.02 : 7,293.06 = 2,894.96 : x
  2. Step 2: Convert to fraction form
    5,285.02/7,293.06 = 2,894.96/x
  3. Step 3: Cross multiply
    5,285.02x = 7,293.06 × 2,894.96
  4. Step 4: Simplify right side
    5,285.02x = 21,113,116.98
  5. Step 5: Solve for x
    x = 21,113,116.98/5,285.02
  6. Step 6: Final answer
    x = 3,994.90

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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.