Home / 26,461.87-36,511.10-14,976.94

Finding the Fourth Proportional to 26,461.87, 36,511.10 and 14,976.94

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Solution

The fourth proportional to 26,461.87, 36,511.10 and 14,976.94 is: 20,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,461.87 : 36,511.10 = 14,976.94 : x
  2. Step 2: Convert to fraction form
    26,461.87/36,511.10 = 14,976.94/x
  3. Step 3: Cross multiply
    26,461.87x = 36,511.10 × 14,976.94
  4. Step 4: Simplify right side
    26,461.87x = 546,824,554.03
  5. Step 5: Solve for x
    x = 546,824,554.03/26,461.87
  6. Step 6: Final answer
    x = 20,664.62

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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.