Home / 4,746.40-7,115.54-3,355.36

Finding the Fourth Proportional to 4,746.40, 7,115.54 and 3,355.36

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Solution

The fourth proportional to 4,746.40, 7,115.54 and 3,355.36 is: 5,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.40 : 7,115.54 = 3,355.36 : x
  2. Step 2: Convert to fraction form
    4,746.40/7,115.54 = 3,355.36/x
  3. Step 3: Cross multiply
    4,746.40x = 7,115.54 × 3,355.36
  4. Step 4: Simplify right side
    4,746.40x = 23,875,162.72
  5. Step 5: Solve for x
    x = 23,875,162.72/4,746.40
  6. Step 6: Final answer
    x = 5,030.17

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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.