Home / 9,077.41-13,610.53-4,142.35

Finding the Fourth Proportional to 9,077.41, 13,610.53 and 4,142.35

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Solution

The fourth proportional to 9,077.41, 13,610.53 and 4,142.35 is: 6,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.41 : 13,610.53 = 4,142.35 : x
  2. Step 2: Convert to fraction form
    9,077.41/13,610.53 = 4,142.35/x
  3. Step 3: Cross multiply
    9,077.41x = 13,610.53 × 4,142.35
  4. Step 4: Simplify right side
    9,077.41x = 56,379,578.95
  5. Step 5: Solve for x
    x = 56,379,578.95/9,077.41
  6. Step 6: Final answer
    x = 6,210.98

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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.