Home / 4,465.56-6,698.36-1,345.58

Finding the Fourth Proportional to 4,465.56, 6,698.36 and 1,345.58

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Solution

The fourth proportional to 4,465.56, 6,698.36 and 1,345.58 is: 2,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.56 : 6,698.36 = 1,345.58 : x
  2. Step 2: Convert to fraction form
    4,465.56/6,698.36 = 1,345.58/x
  3. Step 3: Cross multiply
    4,465.56x = 6,698.36 × 1,345.58
  4. Step 4: Simplify right side
    4,465.56x = 9,013,139.03
  5. Step 5: Solve for x
    x = 9,013,139.03/4,465.56
  6. Step 6: Final answer
    x = 2,018.37

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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.