Home / 14,313.16-19,745.36-9,535.33

Finding the Fourth Proportional to 14,313.16, 19,745.36 and 9,535.33

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Solution

The fourth proportional to 14,313.16, 19,745.36 and 9,535.33 is: 13,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.16 : 19,745.36 = 9,535.33 : x
  2. Step 2: Convert to fraction form
    14,313.16/19,745.36 = 9,535.33/x
  3. Step 3: Cross multiply
    14,313.16x = 19,745.36 × 9,535.33
  4. Step 4: Simplify right side
    14,313.16x = 188,278,449.10
  5. Step 5: Solve for x
    x = 188,278,449.10/14,313.16
  6. Step 6: Final answer
    x = 13,154.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.