Home / 19,055.06-26,296.77-10,671.62

Finding the Fourth Proportional to 19,055.06, 26,296.77 and 10,671.62

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Solution

The fourth proportional to 19,055.06, 26,296.77 and 10,671.62 is: 14,727.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.06 : 26,296.77 = 10,671.62 : x
  2. Step 2: Convert to fraction form
    19,055.06/26,296.77 = 10,671.62/x
  3. Step 3: Cross multiply
    19,055.06x = 26,296.77 × 10,671.62
  4. Step 4: Simplify right side
    19,055.06x = 280,629,136.67
  5. Step 5: Solve for x
    x = 280,629,136.67/19,055.06
  6. Step 6: Final answer
    x = 14,727.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.