Home / 7,257.44-10,870.77-5,482.89

Finding the Fourth Proportional to 7,257.44, 10,870.77 and 5,482.89

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Solution

The fourth proportional to 7,257.44, 10,870.77 and 5,482.89 is: 8,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257.44 : 10,870.77 = 5,482.89 : x
  2. Step 2: Convert to fraction form
    7,257.44/10,870.77 = 5,482.89/x
  3. Step 3: Cross multiply
    7,257.44x = 10,870.77 × 5,482.89
  4. Step 4: Simplify right side
    7,257.44x = 59,603,256.69
  5. Step 5: Solve for x
    x = 59,603,256.69/7,257.44
  6. Step 6: Final answer
    x = 8,212.72

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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.