Home / 19,469.13-29,208.29-6,320.49

Finding the Fourth Proportional to 19,469.13, 29,208.29 and 6,320.49

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Solution

The fourth proportional to 19,469.13, 29,208.29 and 6,320.49 is: 9,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.13 : 29,208.29 = 6,320.49 : x
  2. Step 2: Convert to fraction form
    19,469.13/29,208.29 = 6,320.49/x
  3. Step 3: Cross multiply
    19,469.13x = 29,208.29 × 6,320.49
  4. Step 4: Simplify right side
    19,469.13x = 184,610,673.26
  5. Step 5: Solve for x
    x = 184,610,673.26/19,469.13
  6. Step 6: Final answer
    x = 9,482.23

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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.