Home / 26,838.75-37,036.77-14,901.78

Finding the Fourth Proportional to 26,838.75, 37,036.77 and 14,901.78

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Solution

The fourth proportional to 26,838.75, 37,036.77 and 14,901.78 is: 20,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838.75 : 37,036.77 = 14,901.78 : x
  2. Step 2: Convert to fraction form
    26,838.75/37,036.77 = 14,901.78/x
  3. Step 3: Cross multiply
    26,838.75x = 37,036.77 × 14,901.78
  4. Step 4: Simplify right side
    26,838.75x = 551,913,798.45
  5. Step 5: Solve for x
    x = 551,913,798.45/26,838.75
  6. Step 6: Final answer
    x = 20,564.06

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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.