Home / 10,619.36-14,653.85-6,253.00

Finding the Fourth Proportional to 10,619.36, 14,653.85 and 6,253.00

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Solution

The fourth proportional to 10,619.36, 14,653.85 and 6,253.00 is: 8,628.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.36 : 14,653.85 = 6,253.00 : x
  2. Step 2: Convert to fraction form
    10,619.36/14,653.85 = 6,253.00/x
  3. Step 3: Cross multiply
    10,619.36x = 14,653.85 × 6,253.00
  4. Step 4: Simplify right side
    10,619.36x = 91,630,456.15
  5. Step 5: Solve for x
    x = 91,630,456.15/10,619.36
  6. Step 6: Final answer
    x = 8,628.62

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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.