Home / 19,695.02-29,536.11-6,543.86

Finding the Fourth Proportional to 19,695.02, 29,536.11 and 6,543.86

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Solution

The fourth proportional to 19,695.02, 29,536.11 and 6,543.86 is: 9,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.02 : 29,536.11 = 6,543.86 : x
  2. Step 2: Convert to fraction form
    19,695.02/29,536.11 = 6,543.86/x
  3. Step 3: Cross multiply
    19,695.02x = 29,536.11 × 6,543.86
  4. Step 4: Simplify right side
    19,695.02x = 193,280,021.10
  5. Step 5: Solve for x
    x = 193,280,021.10/19,695.02
  6. Step 6: Final answer
    x = 9,813.65

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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.