Home / 19,069.02-28,463.27-17,731.98

Finding the Fourth Proportional to 19,069.02, 28,463.27 and 17,731.98

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Solution

The fourth proportional to 19,069.02, 28,463.27 and 17,731.98 is: 26,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.02 : 28,463.27 = 17,731.98 : x
  2. Step 2: Convert to fraction form
    19,069.02/28,463.27 = 17,731.98/x
  3. Step 3: Cross multiply
    19,069.02x = 28,463.27 × 17,731.98
  4. Step 4: Simplify right side
    19,069.02x = 504,710,045.71
  5. Step 5: Solve for x
    x = 504,710,045.71/19,069.02
  6. Step 6: Final answer
    x = 26,467.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.