Home / 9,675.58-13,352.99-5,370.09

Finding the Fourth Proportional to 9,675.58, 13,352.99 and 5,370.09

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Solution

The fourth proportional to 9,675.58, 13,352.99 and 5,370.09 is: 7,411.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.58 : 13,352.99 = 5,370.09 : x
  2. Step 2: Convert to fraction form
    9,675.58/13,352.99 = 5,370.09/x
  3. Step 3: Cross multiply
    9,675.58x = 13,352.99 × 5,370.09
  4. Step 4: Simplify right side
    9,675.58x = 71,706,758.07
  5. Step 5: Solve for x
    x = 71,706,758.07/9,675.58
  6. Step 6: Final answer
    x = 7,411.11

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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.