Home / 9,325.99-13,969.47-5,626.26

Finding the Fourth Proportional to 9,325.99, 13,969.47 and 5,626.26

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Solution

The fourth proportional to 9,325.99, 13,969.47 and 5,626.26 is: 8,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.99 : 13,969.47 = 5,626.26 : x
  2. Step 2: Convert to fraction form
    9,325.99/13,969.47 = 5,626.26/x
  3. Step 3: Cross multiply
    9,325.99x = 13,969.47 × 5,626.26
  4. Step 4: Simplify right side
    9,325.99x = 78,595,877.07
  5. Step 5: Solve for x
    x = 78,595,877.07/9,325.99
  6. Step 6: Final answer
    x = 8,427.62

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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.