Home / 2,477.10-3,710.36-1,303.40

Finding the Fourth Proportional to 2,477.10, 3,710.36 and 1,303.40

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Solution

The fourth proportional to 2,477.10, 3,710.36 and 1,303.40 is: 1,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.10 : 3,710.36 = 1,303.40 : x
  2. Step 2: Convert to fraction form
    2,477.10/3,710.36 = 1,303.40/x
  3. Step 3: Cross multiply
    2,477.10x = 3,710.36 × 1,303.40
  4. Step 4: Simplify right side
    2,477.10x = 4,836,083.22
  5. Step 5: Solve for x
    x = 4,836,083.22/2,477.10
  6. Step 6: Final answer
    x = 1,952.32

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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.