Home / 26,775.69-36,949.89-14,838.93

Finding the Fourth Proportional to 26,775.69, 36,949.89 and 14,838.93

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Solution

The fourth proportional to 26,775.69, 36,949.89 and 14,838.93 is: 20,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,775.69 : 36,949.89 = 14,838.93 : x
  2. Step 2: Convert to fraction form
    26,775.69/36,949.89 = 14,838.93/x
  3. Step 3: Cross multiply
    26,775.69x = 36,949.89 × 14,838.93
  4. Step 4: Simplify right side
    26,775.69x = 548,296,572.27
  5. Step 5: Solve for x
    x = 548,296,572.27/26,775.69
  6. Step 6: Final answer
    x = 20,477.40

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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.