Home / 13,084.59-19,627.80-4,325.67

Finding the Fourth Proportional to 13,084.59, 19,627.80 and 4,325.67

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Solution

The fourth proportional to 13,084.59, 19,627.80 and 4,325.67 is: 6,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.59 : 19,627.80 = 4,325.67 : x
  2. Step 2: Convert to fraction form
    13,084.59/19,627.80 = 4,325.67/x
  3. Step 3: Cross multiply
    13,084.59x = 19,627.80 × 4,325.67
  4. Step 4: Simplify right side
    13,084.59x = 84,903,385.63
  5. Step 5: Solve for x
    x = 84,903,385.63/13,084.59
  6. Step 6: Final answer
    x = 6,488.81

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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.