Home / 4,572.04-6,858.18-1,285

Finding the Fourth Proportional to 4,572.04, 6,858.18 and 1,285

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Solution

The fourth proportional to 4,572.04, 6,858.18 and 1,285 is: 1,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.04 : 6,858.18 = 1,285 : x
  2. Step 2: Convert to fraction form
    4,572.04/6,858.18 = 1,285/x
  3. Step 3: Cross multiply
    4,572.04x = 6,858.18 × 1,285
  4. Step 4: Simplify right side
    4,572.04x = 8,812,761.30
  5. Step 5: Solve for x
    x = 8,812,761.30/4,572.04
  6. Step 6: Final answer
    x = 1,927.53

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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.