Home / 25,986.29-38,979.45-14,885.28

Finding the Fourth Proportional to 25,986.29, 38,979.45 and 14,885.28

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Solution

The fourth proportional to 25,986.29, 38,979.45 and 14,885.28 is: 22,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986.29 : 38,979.45 = 14,885.28 : x
  2. Step 2: Convert to fraction form
    25,986.29/38,979.45 = 14,885.28/x
  3. Step 3: Cross multiply
    25,986.29x = 38,979.45 × 14,885.28
  4. Step 4: Simplify right side
    25,986.29x = 580,220,027.50
  5. Step 5: Solve for x
    x = 580,220,027.50/25,986.29
  6. Step 6: Final answer
    x = 22,327.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.