Home / 4,860.38-7,291.98-1,573.40

Finding the Fourth Proportional to 4,860.38, 7,291.98 and 1,573.40

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Solution

The fourth proportional to 4,860.38, 7,291.98 and 1,573.40 is: 2,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.38 : 7,291.98 = 1,573.40 : x
  2. Step 2: Convert to fraction form
    4,860.38/7,291.98 = 1,573.40/x
  3. Step 3: Cross multiply
    4,860.38x = 7,291.98 × 1,573.40
  4. Step 4: Simplify right side
    4,860.38x = 11,473,201.33
  5. Step 5: Solve for x
    x = 11,473,201.33/4,860.38
  6. Step 6: Final answer
    x = 2,360.56

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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.