Home / 4,870.08-7,298.16-1,945.14

Finding the Fourth Proportional to 4,870.08, 7,298.16 and 1,945.14

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Solution

The fourth proportional to 4,870.08, 7,298.16 and 1,945.14 is: 2,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.08 : 7,298.16 = 1,945.14 : x
  2. Step 2: Convert to fraction form
    4,870.08/7,298.16 = 1,945.14/x
  3. Step 3: Cross multiply
    4,870.08x = 7,298.16 × 1,945.14
  4. Step 4: Simplify right side
    4,870.08x = 14,195,942.94
  5. Step 5: Solve for x
    x = 14,195,942.94/4,870.08
  6. Step 6: Final answer
    x = 2,914.93

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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.