Home / 19,150.48-26,427.63-10,766.98

Finding the Fourth Proportional to 19,150.48, 26,427.63 and 10,766.98

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Solution

The fourth proportional to 19,150.48, 26,427.63 and 10,766.98 is: 14,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.48 : 26,427.63 = 10,766.98 : x
  2. Step 2: Convert to fraction form
    19,150.48/26,427.63 = 10,766.98/x
  3. Step 3: Cross multiply
    19,150.48x = 26,427.63 × 10,766.98
  4. Step 4: Simplify right side
    19,150.48x = 284,545,763.66
  5. Step 5: Solve for x
    x = 284,545,763.66/19,150.48
  6. Step 6: Final answer
    x = 14,858.41

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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.