Home / 5,055.51-7,586.51-2,457.03

Finding the Fourth Proportional to 5,055.51, 7,586.51 and 2,457.03

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Solution

The fourth proportional to 5,055.51, 7,586.51 and 2,457.03 is: 3,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.51 : 7,586.51 = 2,457.03 : x
  2. Step 2: Convert to fraction form
    5,055.51/7,586.51 = 2,457.03/x
  3. Step 3: Cross multiply
    5,055.51x = 7,586.51 × 2,457.03
  4. Step 4: Simplify right side
    5,055.51x = 18,640,312.65
  5. Step 5: Solve for x
    x = 18,640,312.65/5,055.51
  6. Step 6: Final answer
    x = 3,687.13

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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.