Home / 19,444.96-26,838.44-13,773.75

Finding the Fourth Proportional to 19,444.96, 26,838.44 and 13,773.75

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Solution

The fourth proportional to 19,444.96, 26,838.44 and 13,773.75 is: 19,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.96 : 26,838.44 = 13,773.75 : x
  2. Step 2: Convert to fraction form
    19,444.96/26,838.44 = 13,773.75/x
  3. Step 3: Cross multiply
    19,444.96x = 26,838.44 × 13,773.75
  4. Step 4: Simplify right side
    19,444.96x = 369,665,962.95
  5. Step 5: Solve for x
    x = 369,665,962.95/19,444.96
  6. Step 6: Final answer
    x = 19,010.89

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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.