Home / 13,303.60-19,942.44-6,374.32

Finding the Fourth Proportional to 13,303.60, 19,942.44 and 6,374.32

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Solution

The fourth proportional to 13,303.60, 19,942.44 and 6,374.32 is: 9,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.60 : 19,942.44 = 6,374.32 : x
  2. Step 2: Convert to fraction form
    13,303.60/19,942.44 = 6,374.32/x
  3. Step 3: Cross multiply
    13,303.60x = 19,942.44 × 6,374.32
  4. Step 4: Simplify right side
    13,303.60x = 127,119,494.14
  5. Step 5: Solve for x
    x = 127,119,494.14/13,303.60
  6. Step 6: Final answer
    x = 9,555.27

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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.