Home / 1,835.50-2,525.70-1,784.47

Finding the Fourth Proportional to 1,835.50, 2,525.70 and 1,784.47

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Solution

The fourth proportional to 1,835.50, 2,525.70 and 1,784.47 is: 2,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.50 : 2,525.70 = 1,784.47 : x
  2. Step 2: Convert to fraction form
    1,835.50/2,525.70 = 1,784.47/x
  3. Step 3: Cross multiply
    1,835.50x = 2,525.70 × 1,784.47
  4. Step 4: Simplify right side
    1,835.50x = 4,507,035.88
  5. Step 5: Solve for x
    x = 4,507,035.88/1,835.50
  6. Step 6: Final answer
    x = 2,455.48

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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.