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Finding the Fourth Proportional to 17,969.69, 24,798.93 and 10,011.92

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Solution

The fourth proportional to 17,969.69, 24,798.93 and 10,011.92 is: 13,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969.69 : 24,798.93 = 10,011.92 : x
  2. Step 2: Convert to fraction form
    17,969.69/24,798.93 = 10,011.92/x
  3. Step 3: Cross multiply
    17,969.69x = 24,798.93 × 10,011.92
  4. Step 4: Simplify right side
    17,969.69x = 248,284,779.25
  5. Step 5: Solve for x
    x = 248,284,779.25/17,969.69
  6. Step 6: Final answer
    x = 13,816.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.