Home / 19,354.54-26,717.44-13,075.42

Finding the Fourth Proportional to 19,354.54, 26,717.44 and 13,075.42

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Solution

The fourth proportional to 19,354.54, 26,717.44 and 13,075.42 is: 18,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.54 : 26,717.44 = 13,075.42 : x
  2. Step 2: Convert to fraction form
    19,354.54/26,717.44 = 13,075.42/x
  3. Step 3: Cross multiply
    19,354.54x = 26,717.44 × 13,075.42
  4. Step 4: Simplify right side
    19,354.54x = 349,341,749.32
  5. Step 5: Solve for x
    x = 349,341,749.32/19,354.54
  6. Step 6: Final answer
    x = 18,049.60

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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.