Home / 15,982.04-23,974.54-5,448.50

Finding the Fourth Proportional to 15,982.04, 23,974.54 and 5,448.50

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Solution

The fourth proportional to 15,982.04, 23,974.54 and 5,448.50 is: 8,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982.04 : 23,974.54 = 5,448.50 : x
  2. Step 2: Convert to fraction form
    15,982.04/23,974.54 = 5,448.50/x
  3. Step 3: Cross multiply
    15,982.04x = 23,974.54 × 5,448.50
  4. Step 4: Simplify right side
    15,982.04x = 130,625,281.19
  5. Step 5: Solve for x
    x = 130,625,281.19/15,982.04
  6. Step 6: Final answer
    x = 8,173.25

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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.