Home / 10,282.41-14,189.99-6,305.72

Finding the Fourth Proportional to 10,282.41, 14,189.99 and 6,305.72

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Solution

The fourth proportional to 10,282.41, 14,189.99 and 6,305.72 is: 8,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282.41 : 14,189.99 = 6,305.72 : x
  2. Step 2: Convert to fraction form
    10,282.41/14,189.99 = 6,305.72/x
  3. Step 3: Cross multiply
    10,282.41x = 14,189.99 × 6,305.72
  4. Step 4: Simplify right side
    10,282.41x = 89,478,001.26
  5. Step 5: Solve for x
    x = 89,478,001.26/10,282.41
  6. Step 6: Final answer
    x = 8,702.05

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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.