Home / 3,246.23-4,870.06-1,513.91

Finding the Fourth Proportional to 3,246.23, 4,870.06 and 1,513.91

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Solution

The fourth proportional to 3,246.23, 4,870.06 and 1,513.91 is: 2,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.23 : 4,870.06 = 1,513.91 : x
  2. Step 2: Convert to fraction form
    3,246.23/4,870.06 = 1,513.91/x
  3. Step 3: Cross multiply
    3,246.23x = 4,870.06 × 1,513.91
  4. Step 4: Simplify right side
    3,246.23x = 7,372,808.18
  5. Step 5: Solve for x
    x = 7,372,808.18/3,246.23
  6. Step 6: Final answer
    x = 2,271.19

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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.