Home / 19,054.45-26,292.77-10,555.39

Finding the Fourth Proportional to 19,054.45, 26,292.77 and 10,555.39

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Solution

The fourth proportional to 19,054.45, 26,292.77 and 10,555.39 is: 14,565.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.45 : 26,292.77 = 10,555.39 : x
  2. Step 2: Convert to fraction form
    19,054.45/26,292.77 = 10,555.39/x
  3. Step 3: Cross multiply
    19,054.45x = 26,292.77 × 10,555.39
  4. Step 4: Simplify right side
    19,054.45x = 277,530,388.75
  5. Step 5: Solve for x
    x = 277,530,388.75/19,054.45
  6. Step 6: Final answer
    x = 14,565.12

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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.