Home / 8,677.19-13,014.21-2,435.67

Finding the Fourth Proportional to 8,677.19, 13,014.21 and 2,435.67

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Solution

The fourth proportional to 8,677.19, 13,014.21 and 2,435.67 is: 3,653.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.19 : 13,014.21 = 2,435.67 : x
  2. Step 2: Convert to fraction form
    8,677.19/13,014.21 = 2,435.67/x
  3. Step 3: Cross multiply
    8,677.19x = 13,014.21 × 2,435.67
  4. Step 4: Simplify right side
    8,677.19x = 31,698,255.80
  5. Step 5: Solve for x
    x = 31,698,255.80/8,677.19
  6. Step 6: Final answer
    x = 3,653.06

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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.