Home / 26,185.87-36,137.30-14,248.50

Finding the Fourth Proportional to 26,185.87, 36,137.30 and 14,248.50

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Solution

The fourth proportional to 26,185.87, 36,137.30 and 14,248.50 is: 19,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,185.87 : 36,137.30 = 14,248.50 : x
  2. Step 2: Convert to fraction form
    26,185.87/36,137.30 = 14,248.50/x
  3. Step 3: Cross multiply
    26,185.87x = 36,137.30 × 14,248.50
  4. Step 4: Simplify right side
    26,185.87x = 514,902,319.05
  5. Step 5: Solve for x
    x = 514,902,319.05/26,185.87
  6. Step 6: Final answer
    x = 19,663.36

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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.