Home / 13,090.04-19,623.42-4,768.50

Finding the Fourth Proportional to 13,090.04, 19,623.42 and 4,768.50

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Solution

The fourth proportional to 13,090.04, 19,623.42 and 4,768.50 is: 7,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090.04 : 19,623.42 = 4,768.50 : x
  2. Step 2: Convert to fraction form
    13,090.04/19,623.42 = 4,768.50/x
  3. Step 3: Cross multiply
    13,090.04x = 19,623.42 × 4,768.50
  4. Step 4: Simplify right side
    13,090.04x = 93,574,278.27
  5. Step 5: Solve for x
    x = 93,574,278.27/13,090.04
  6. Step 6: Final answer
    x = 7,148.51

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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.