Home / 19,262.43-26,581.83-10,764.69

Finding the Fourth Proportional to 19,262.43, 26,581.83 and 10,764.69

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Solution

The fourth proportional to 19,262.43, 26,581.83 and 10,764.69 is: 14,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.43 : 26,581.83 = 10,764.69 : x
  2. Step 2: Convert to fraction form
    19,262.43/26,581.83 = 10,764.69/x
  3. Step 3: Cross multiply
    19,262.43x = 26,581.83 × 10,764.69
  4. Step 4: Simplify right side
    19,262.43x = 286,145,159.58
  5. Step 5: Solve for x
    x = 286,145,159.58/19,262.43
  6. Step 6: Final answer
    x = 14,855.09

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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.