Home / 19,458.34-26,852.52-11,074.84

Finding the Fourth Proportional to 19,458.34, 26,852.52 and 11,074.84

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Solution

The fourth proportional to 19,458.34, 26,852.52 and 11,074.84 is: 15,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.34 : 26,852.52 = 11,074.84 : x
  2. Step 2: Convert to fraction form
    19,458.34/26,852.52 = 11,074.84/x
  3. Step 3: Cross multiply
    19,458.34x = 26,852.52 × 11,074.84
  4. Step 4: Simplify right side
    19,458.34x = 297,387,362.60
  5. Step 5: Solve for x
    x = 297,387,362.60/19,458.34
  6. Step 6: Final answer
    x = 15,283.29

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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.