Home / 19,655.76-29,483.97-10,946.04

Finding the Fourth Proportional to 19,655.76, 29,483.97 and 10,946.04

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Solution

The fourth proportional to 19,655.76, 29,483.97 and 10,946.04 is: 16,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.76 : 29,483.97 = 10,946.04 : x
  2. Step 2: Convert to fraction form
    19,655.76/29,483.97 = 10,946.04/x
  3. Step 3: Cross multiply
    19,655.76x = 29,483.97 × 10,946.04
  4. Step 4: Simplify right side
    19,655.76x = 322,732,714.98
  5. Step 5: Solve for x
    x = 322,732,714.98/19,655.76
  6. Step 6: Final answer
    x = 16,419.24

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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.