Home / 26,224.48-39,284.88-19,658.08

Finding the Fourth Proportional to 26,224.48, 39,284.88 and 19,658.08

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Solution

The fourth proportional to 26,224.48, 39,284.88 and 19,658.08 is: 29,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,224.48 : 39,284.88 = 19,658.08 : x
  2. Step 2: Convert to fraction form
    26,224.48/39,284.88 = 19,658.08/x
  3. Step 3: Cross multiply
    26,224.48x = 39,284.88 × 19,658.08
  4. Step 4: Simplify right side
    26,224.48x = 772,265,313.83
  5. Step 5: Solve for x
    x = 772,265,313.83/26,224.48
  6. Step 6: Final answer
    x = 29,448.26

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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.