Home / 19,326.60-29,006.10-9,474.30

Finding the Fourth Proportional to 19,326.60, 29,006.10 and 9,474.30

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Solution

The fourth proportional to 19,326.60, 29,006.10 and 9,474.30 is: 14,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.60 : 29,006.10 = 9,474.30 : x
  2. Step 2: Convert to fraction form
    19,326.60/29,006.10 = 9,474.30/x
  3. Step 3: Cross multiply
    19,326.60x = 29,006.10 × 9,474.30
  4. Step 4: Simplify right side
    19,326.60x = 274,812,493.23
  5. Step 5: Solve for x
    x = 274,812,493.23/19,326.60
  6. Step 6: Final answer
    x = 14,219.39

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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.