Home / 19,483.34-29,235.94-7,797.47

Finding the Fourth Proportional to 19,483.34, 29,235.94 and 7,797.47

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Solution

The fourth proportional to 19,483.34, 29,235.94 and 7,797.47 is: 11,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.34 : 29,235.94 = 7,797.47 : x
  2. Step 2: Convert to fraction form
    19,483.34/29,235.94 = 7,797.47/x
  3. Step 3: Cross multiply
    19,483.34x = 29,235.94 × 7,797.47
  4. Step 4: Simplify right side
    19,483.34x = 227,966,199.40
  5. Step 5: Solve for x
    x = 227,966,199.40/19,483.34
  6. Step 6: Final answer
    x = 11,700.57

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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.