Home / 19,457.16-29,189.84-6,308.51

Finding the Fourth Proportional to 19,457.16, 29,189.84 and 6,308.51

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Solution

The fourth proportional to 19,457.16, 29,189.84 and 6,308.51 is: 9,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.16 : 29,189.84 = 6,308.51 : x
  2. Step 2: Convert to fraction form
    19,457.16/29,189.84 = 6,308.51/x
  3. Step 3: Cross multiply
    19,457.16x = 29,189.84 × 6,308.51
  4. Step 4: Simplify right side
    19,457.16x = 184,144,355.37
  5. Step 5: Solve for x
    x = 184,144,355.37/19,457.16
  6. Step 6: Final answer
    x = 9,464.09

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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.