Home / 9,352.32-14,028.34-5,409.50

Finding the Fourth Proportional to 9,352.32, 14,028.34 and 5,409.50

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Solution

The fourth proportional to 9,352.32, 14,028.34 and 5,409.50 is: 8,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.32 : 14,028.34 = 5,409.50 : x
  2. Step 2: Convert to fraction form
    9,352.32/14,028.34 = 5,409.50/x
  3. Step 3: Cross multiply
    9,352.32x = 14,028.34 × 5,409.50
  4. Step 4: Simplify right side
    9,352.32x = 75,886,305.23
  5. Step 5: Solve for x
    x = 75,886,305.23/9,352.32
  6. Step 6: Final answer
    x = 8,114.17

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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.