Home / 19,457.62-29,190.07-6,308.28

Finding the Fourth Proportional to 19,457.62, 29,190.07 and 6,308.28

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Solution

The fourth proportional to 19,457.62, 29,190.07 and 6,308.28 is: 9,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.62 : 29,190.07 = 6,308.28 : x
  2. Step 2: Convert to fraction form
    19,457.62/29,190.07 = 6,308.28/x
  3. Step 3: Cross multiply
    19,457.62x = 29,190.07 × 6,308.28
  4. Step 4: Simplify right side
    19,457.62x = 184,139,142.66
  5. Step 5: Solve for x
    x = 184,139,142.66/19,457.62
  6. Step 6: Final answer
    x = 9,463.60

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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.