Home / 19,897.08-29,833.68-9,369.48

Finding the Fourth Proportional to 19,897.08, 29,833.68 and 9,369.48

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Solution

The fourth proportional to 19,897.08, 29,833.68 and 9,369.48 is: 14,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,897.08 : 29,833.68 = 9,369.48 : x
  2. Step 2: Convert to fraction form
    19,897.08/29,833.68 = 9,369.48/x
  3. Step 3: Cross multiply
    19,897.08x = 29,833.68 × 9,369.48
  4. Step 4: Simplify right side
    19,897.08x = 279,526,068.09
  5. Step 5: Solve for x
    x = 279,526,068.09/19,897.08
  6. Step 6: Final answer
    x = 14,048.60

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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.