Home / 17,384.09-26,064.61-6,289.31

Finding the Fourth Proportional to 17,384.09, 26,064.61 and 6,289.31

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Solution

The fourth proportional to 17,384.09, 26,064.61 and 6,289.31 is: 9,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384.09 : 26,064.61 = 6,289.31 : x
  2. Step 2: Convert to fraction form
    17,384.09/26,064.61 = 6,289.31/x
  3. Step 3: Cross multiply
    17,384.09x = 26,064.61 × 6,289.31
  4. Step 4: Simplify right side
    17,384.09x = 163,928,461.76
  5. Step 5: Solve for x
    x = 163,928,461.76/17,384.09
  6. Step 6: Final answer
    x = 9,429.80

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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.