Home / 19,672.02-29,503.89-7,197.93

Finding the Fourth Proportional to 19,672.02, 29,503.89 and 7,197.93

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Solution

The fourth proportional to 19,672.02, 29,503.89 and 7,197.93 is: 10,795.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,672.02 : 29,503.89 = 7,197.93 : x
  2. Step 2: Convert to fraction form
    19,672.02/29,503.89 = 7,197.93/x
  3. Step 3: Cross multiply
    19,672.02x = 29,503.89 × 7,197.93
  4. Step 4: Simplify right side
    19,672.02x = 212,366,934.95
  5. Step 5: Solve for x
    x = 212,366,934.95/19,672.02
  6. Step 6: Final answer
    x = 10,795.38

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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.