Home / 15,911.04-23,866.95-4,224.24

Finding the Fourth Proportional to 15,911.04, 23,866.95 and 4,224.24

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Solution

The fourth proportional to 15,911.04, 23,866.95 and 4,224.24 is: 6,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,911.04 : 23,866.95 = 4,224.24 : x
  2. Step 2: Convert to fraction form
    15,911.04/23,866.95 = 4,224.24/x
  3. Step 3: Cross multiply
    15,911.04x = 23,866.95 × 4,224.24
  4. Step 4: Simplify right side
    15,911.04x = 100,819,724.87
  5. Step 5: Solve for x
    x = 100,819,724.87/15,911.04
  6. Step 6: Final answer
    x = 6,336.46

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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.