Home / 13,297.32-19,946.52-4,532.31

Finding the Fourth Proportional to 13,297.32, 19,946.52 and 4,532.31

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Solution

The fourth proportional to 13,297.32, 19,946.52 and 4,532.31 is: 6,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.32 : 19,946.52 = 4,532.31 : x
  2. Step 2: Convert to fraction form
    13,297.32/19,946.52 = 4,532.31/x
  3. Step 3: Cross multiply
    13,297.32x = 19,946.52 × 4,532.31
  4. Step 4: Simplify right side
    13,297.32x = 90,403,812.06
  5. Step 5: Solve for x
    x = 90,403,812.06/13,297.32
  6. Step 6: Final answer
    x = 6,798.65

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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.