Home / 19,457.34-29,190.27-6,311.04

Finding the Fourth Proportional to 19,457.34, 29,190.27 and 6,311.04

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Solution

The fourth proportional to 19,457.34, 29,190.27 and 6,311.04 is: 9,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.34 : 29,190.27 = 6,311.04 : x
  2. Step 2: Convert to fraction form
    19,457.34/29,190.27 = 6,311.04/x
  3. Step 3: Cross multiply
    19,457.34x = 29,190.27 × 6,311.04
  4. Step 4: Simplify right side
    19,457.34x = 184,220,961.58
  5. Step 5: Solve for x
    x = 184,220,961.58/19,457.34
  6. Step 6: Final answer
    x = 9,467.94

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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.