Home / 13,265.53-19,898.51-4,500.67

Finding the Fourth Proportional to 13,265.53, 19,898.51 and 4,500.67

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Solution

The fourth proportional to 13,265.53, 19,898.51 and 4,500.67 is: 6,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265.53 : 19,898.51 = 4,500.67 : x
  2. Step 2: Convert to fraction form
    13,265.53/19,898.51 = 4,500.67/x
  3. Step 3: Cross multiply
    13,265.53x = 19,898.51 × 4,500.67
  4. Step 4: Simplify right side
    13,265.53x = 89,556,627.00
  5. Step 5: Solve for x
    x = 89,556,627.00/13,265.53
  6. Step 6: Final answer
    x = 6,751.08

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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.