Home / 19,073.09-26,330.78-14,814.62

Finding the Fourth Proportional to 19,073.09, 26,330.78 and 14,814.62

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Solution

The fourth proportional to 19,073.09, 26,330.78 and 14,814.62 is: 20,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.09 : 26,330.78 = 14,814.62 : x
  2. Step 2: Convert to fraction form
    19,073.09/26,330.78 = 14,814.62/x
  3. Step 3: Cross multiply
    19,073.09x = 26,330.78 × 14,814.62
  4. Step 4: Simplify right side
    19,073.09x = 390,080,368.35
  5. Step 5: Solve for x
    x = 390,080,368.35/19,073.09
  6. Step 6: Final answer
    x = 20,451.87

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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.