Home / 19,108.08-26,368.65-10,609.94

Finding the Fourth Proportional to 19,108.08, 26,368.65 and 10,609.94

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Solution

The fourth proportional to 19,108.08, 26,368.65 and 10,609.94 is: 14,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.08 : 26,368.65 = 10,609.94 : x
  2. Step 2: Convert to fraction form
    19,108.08/26,368.65 = 10,609.94/x
  3. Step 3: Cross multiply
    19,108.08x = 26,368.65 × 10,609.94
  4. Step 4: Simplify right side
    19,108.08x = 279,769,794.38
  5. Step 5: Solve for x
    x = 279,769,794.38/19,108.08
  6. Step 6: Final answer
    x = 14,641.44

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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.