Home / 25,395.07-38,069.26-8,751.14

Finding the Fourth Proportional to 25,395.07, 38,069.26 and 8,751.14

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Solution

The fourth proportional to 25,395.07, 38,069.26 and 8,751.14 is: 13,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395.07 : 38,069.26 = 8,751.14 : x
  2. Step 2: Convert to fraction form
    25,395.07/38,069.26 = 8,751.14/x
  3. Step 3: Cross multiply
    25,395.07x = 38,069.26 × 8,751.14
  4. Step 4: Simplify right side
    25,395.07x = 333,149,423.96
  5. Step 5: Solve for x
    x = 333,149,423.96/25,395.07
  6. Step 6: Final answer
    x = 13,118.67

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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.