Home / 19,465.71-29,180.09-6,308.84

Finding the Fourth Proportional to 19,465.71, 29,180.09 and 6,308.84

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Solution

The fourth proportional to 19,465.71, 29,180.09 and 6,308.84 is: 9,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.71 : 29,180.09 = 6,308.84 : x
  2. Step 2: Convert to fraction form
    19,465.71/29,180.09 = 6,308.84/x
  3. Step 3: Cross multiply
    19,465.71x = 29,180.09 × 6,308.84
  4. Step 4: Simplify right side
    19,465.71x = 184,092,388.87
  5. Step 5: Solve for x
    x = 184,092,388.87/19,465.71
  6. Step 6: Final answer
    x = 9,457.27

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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.