Home / 4,860.60-7,290.18-1,573.98

Finding the Fourth Proportional to 4,860.60, 7,290.18 and 1,573.98

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Solution

The fourth proportional to 4,860.60, 7,290.18 and 1,573.98 is: 2,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.60 : 7,290.18 = 1,573.98 : x
  2. Step 2: Convert to fraction form
    4,860.60/7,290.18 = 1,573.98/x
  3. Step 3: Cross multiply
    4,860.60x = 7,290.18 × 1,573.98
  4. Step 4: Simplify right side
    4,860.60x = 11,474,597.52
  5. Step 5: Solve for x
    x = 11,474,597.52/4,860.60
  6. Step 6: Final answer
    x = 2,360.74

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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.