Home / 19,264.48-26,606.92-12,965.92

Finding the Fourth Proportional to 19,264.48, 26,606.92 and 12,965.92

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Solution

The fourth proportional to 19,264.48, 26,606.92 and 12,965.92 is: 17,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264.48 : 26,606.92 = 12,965.92 : x
  2. Step 2: Convert to fraction form
    19,264.48/26,606.92 = 12,965.92/x
  3. Step 3: Cross multiply
    19,264.48x = 26,606.92 × 12,965.92
  4. Step 4: Simplify right side
    19,264.48x = 344,983,196.17
  5. Step 5: Solve for x
    x = 344,983,196.17/19,264.48
  6. Step 6: Final answer
    x = 17,907.73

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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.