Home / 19,077.36-26,327.88-10,695.12

Finding the Fourth Proportional to 19,077.36, 26,327.88 and 10,695.12

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Solution

The fourth proportional to 19,077.36, 26,327.88 and 10,695.12 is: 14,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.36 : 26,327.88 = 10,695.12 : x
  2. Step 2: Convert to fraction form
    19,077.36/26,327.88 = 10,695.12/x
  3. Step 3: Cross multiply
    19,077.36x = 26,327.88 × 10,695.12
  4. Step 4: Simplify right side
    19,077.36x = 281,579,835.95
  5. Step 5: Solve for x
    x = 281,579,835.95/19,077.36
  6. Step 6: Final answer
    x = 14,759.90

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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.