Home / 19,677.02-29,511.38-7,202.94

Finding the Fourth Proportional to 19,677.02, 29,511.38 and 7,202.94

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Solution

The fourth proportional to 19,677.02, 29,511.38 and 7,202.94 is: 10,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677.02 : 29,511.38 = 7,202.94 : x
  2. Step 2: Convert to fraction form
    19,677.02/29,511.38 = 7,202.94/x
  3. Step 3: Cross multiply
    19,677.02x = 29,511.38 × 7,202.94
  4. Step 4: Simplify right side
    19,677.02x = 212,568,699.46
  5. Step 5: Solve for x
    x = 212,568,699.46/19,677.02
  6. Step 6: Final answer
    x = 10,802.89

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1.5x scale

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.