Home / 13,165.44-19,746.24-4,400.16

Finding the Fourth Proportional to 13,165.44, 19,746.24 and 4,400.16

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Solution

The fourth proportional to 13,165.44, 19,746.24 and 4,400.16 is: 6,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.44 : 19,746.24 = 4,400.16 : x
  2. Step 2: Convert to fraction form
    13,165.44/19,746.24 = 4,400.16/x
  3. Step 3: Cross multiply
    13,165.44x = 19,746.24 × 4,400.16
  4. Step 4: Simplify right side
    13,165.44x = 86,886,615.40
  5. Step 5: Solve for x
    x = 86,886,615.40/13,165.44
  6. Step 6: Final answer
    x = 6,599.60

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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.