Home / 13,092.04-19,615.14-8,918.50

Finding the Fourth Proportional to 13,092.04, 19,615.14 and 8,918.50

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Solution

The fourth proportional to 13,092.04, 19,615.14 and 8,918.50 is: 13,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.04 : 19,615.14 = 8,918.50 : x
  2. Step 2: Convert to fraction form
    13,092.04/19,615.14 = 8,918.50/x
  3. Step 3: Cross multiply
    13,092.04x = 19,615.14 × 8,918.50
  4. Step 4: Simplify right side
    13,092.04x = 174,937,626.09
  5. Step 5: Solve for x
    x = 174,937,626.09/13,092.04
  6. Step 6: Final answer
    x = 13,362.14

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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.