Home / 13,075.92-19,608.68-4,751.42

Finding the Fourth Proportional to 13,075.92, 19,608.68 and 4,751.42

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Solution

The fourth proportional to 13,075.92, 19,608.68 and 4,751.42 is: 7,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.92 : 19,608.68 = 4,751.42 : x
  2. Step 2: Convert to fraction form
    13,075.92/19,608.68 = 4,751.42/x
  3. Step 3: Cross multiply
    13,075.92x = 19,608.68 × 4,751.42
  4. Step 4: Simplify right side
    13,075.92x = 93,168,952.53
  5. Step 5: Solve for x
    x = 93,168,952.53/13,075.92
  6. Step 6: Final answer
    x = 7,125.23

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1.5x scale

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.