Home / 19,262.37-26,581.56-10,764.57

Finding the Fourth Proportional to 19,262.37, 26,581.56 and 10,764.57

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Solution

The fourth proportional to 19,262.37, 26,581.56 and 10,764.57 is: 14,854.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.37 : 26,581.56 = 10,764.57 : x
  2. Step 2: Convert to fraction form
    19,262.37/26,581.56 = 10,764.57/x
  3. Step 3: Cross multiply
    19,262.37x = 26,581.56 × 10,764.57
  4. Step 4: Simplify right side
    19,262.37x = 286,139,063.33
  5. Step 5: Solve for x
    x = 286,139,063.33/19,262.37
  6. Step 6: Final answer
    x = 14,854.82

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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.