Home / 19,277.33-28,909.34-13,075.16

Finding the Fourth Proportional to 19,277.33, 28,909.34 and 13,075.16

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Solution

The fourth proportional to 19,277.33, 28,909.34 and 13,075.16 is: 19,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.33 : 28,909.34 = 13,075.16 : x
  2. Step 2: Convert to fraction form
    19,277.33/28,909.34 = 13,075.16/x
  3. Step 3: Cross multiply
    19,277.33x = 28,909.34 × 13,075.16
  4. Step 4: Simplify right side
    19,277.33x = 377,994,085.10
  5. Step 5: Solve for x
    x = 377,994,085.10/19,277.33
  6. Step 6: Final answer
    x = 19,608.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.