Home / 11,402.04-17,104.80-4,828.26

Finding the Fourth Proportional to 11,402.04, 17,104.80 and 4,828.26

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Solution

The fourth proportional to 11,402.04, 17,104.80 and 4,828.26 is: 7,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402.04 : 17,104.80 = 4,828.26 : x
  2. Step 2: Convert to fraction form
    11,402.04/17,104.80 = 4,828.26/x
  3. Step 3: Cross multiply
    11,402.04x = 17,104.80 × 4,828.26
  4. Step 4: Simplify right side
    11,402.04x = 82,586,421.65
  5. Step 5: Solve for x
    x = 82,586,421.65/11,402.04
  6. Step 6: Final answer
    x = 7,243.13

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1.5x scale

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.