Home / 14,216.04-21,327.94-4,355.10

Finding the Fourth Proportional to 14,216.04, 21,327.94 and 4,355.10

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Solution

The fourth proportional to 14,216.04, 21,327.94 and 4,355.10 is: 6,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216.04 : 21,327.94 = 4,355.10 : x
  2. Step 2: Convert to fraction form
    14,216.04/21,327.94 = 4,355.10/x
  3. Step 3: Cross multiply
    14,216.04x = 21,327.94 × 4,355.10
  4. Step 4: Simplify right side
    14,216.04x = 92,885,311.49
  5. Step 5: Solve for x
    x = 92,885,311.49/14,216.04
  6. Step 6: Final answer
    x = 6,533.84

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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.