Home / 19,295.64-28,943.48-6,148

Finding the Fourth Proportional to 19,295.64, 28,943.48 and 6,148

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Solution

The fourth proportional to 19,295.64, 28,943.48 and 6,148 is: 9,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.64 : 28,943.48 = 6,148 : x
  2. Step 2: Convert to fraction form
    19,295.64/28,943.48 = 6,148/x
  3. Step 3: Cross multiply
    19,295.64x = 28,943.48 × 6,148
  4. Step 4: Simplify right side
    19,295.64x = 177,944,515.04
  5. Step 5: Solve for x
    x = 177,944,515.04/19,295.64
  6. Step 6: Final answer
    x = 9,222.01

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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.