Home / 14,250.08-19,667.88-8,282.96

Finding the Fourth Proportional to 14,250.08, 19,667.88 and 8,282.96

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Solution

The fourth proportional to 14,250.08, 19,667.88 and 8,282.96 is: 11,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.08 : 19,667.88 = 8,282.96 : x
  2. Step 2: Convert to fraction form
    14,250.08/19,667.88 = 8,282.96/x
  3. Step 3: Cross multiply
    14,250.08x = 19,667.88 × 8,282.96
  4. Step 4: Simplify right side
    14,250.08x = 162,908,263.32
  5. Step 5: Solve for x
    x = 162,908,263.32/14,250.08
  6. Step 6: Final answer
    x = 11,432.09

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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.