Home / 26,726.90-36,879.93-14,788.62

Finding the Fourth Proportional to 26,726.90, 36,879.93 and 14,788.62

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Solution

The fourth proportional to 26,726.90, 36,879.93 and 14,788.62 is: 20,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.90 : 36,879.93 = 14,788.62 : x
  2. Step 2: Convert to fraction form
    26,726.90/36,879.93 = 14,788.62/x
  3. Step 3: Cross multiply
    26,726.90x = 36,879.93 × 14,788.62
  4. Step 4: Simplify right side
    26,726.90x = 545,403,270.40
  5. Step 5: Solve for x
    x = 545,403,270.40/26,726.90
  6. Step 6: Final answer
    x = 20,406.53

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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.