Home / 14,014.96-21,024.36-6,223.60

Finding the Fourth Proportional to 14,014.96, 21,024.36 and 6,223.60

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Solution

The fourth proportional to 14,014.96, 21,024.36 and 6,223.60 is: 9,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.96 : 21,024.36 = 6,223.60 : x
  2. Step 2: Convert to fraction form
    14,014.96/21,024.36 = 6,223.60/x
  3. Step 3: Cross multiply
    14,014.96x = 21,024.36 × 6,223.60
  4. Step 4: Simplify right side
    14,014.96x = 130,847,206.90
  5. Step 5: Solve for x
    x = 130,847,206.90/14,014.96
  6. Step 6: Final answer
    x = 9,336.25

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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.