Home / 2,475.54-3,709.04-1,303.80

Finding the Fourth Proportional to 2,475.54, 3,709.04 and 1,303.80

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Solution

The fourth proportional to 2,475.54, 3,709.04 and 1,303.80 is: 1,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.54 : 3,709.04 = 1,303.80 : x
  2. Step 2: Convert to fraction form
    2,475.54/3,709.04 = 1,303.80/x
  3. Step 3: Cross multiply
    2,475.54x = 3,709.04 × 1,303.80
  4. Step 4: Simplify right side
    2,475.54x = 4,835,846.35
  5. Step 5: Solve for x
    x = 4,835,846.35/2,475.54
  6. Step 6: Final answer
    x = 1,953.45

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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.