Home / 9,352.01-12,905.34-5,370.32

Finding the Fourth Proportional to 9,352.01, 12,905.34 and 5,370.32

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Solution

The fourth proportional to 9,352.01, 12,905.34 and 5,370.32 is: 7,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.01 : 12,905.34 = 5,370.32 : x
  2. Step 2: Convert to fraction form
    9,352.01/12,905.34 = 5,370.32/x
  3. Step 3: Cross multiply
    9,352.01x = 12,905.34 × 5,370.32
  4. Step 4: Simplify right side
    9,352.01x = 69,305,805.51
  5. Step 5: Solve for x
    x = 69,305,805.51/9,352.01
  6. Step 6: Final answer
    x = 7,410.79

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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.