Home / 26,811.74-36,999.78-14,712.32

Finding the Fourth Proportional to 26,811.74, 36,999.78 and 14,712.32

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Solution

The fourth proportional to 26,811.74, 36,999.78 and 14,712.32 is: 20,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811.74 : 36,999.78 = 14,712.32 : x
  2. Step 2: Convert to fraction form
    26,811.74/36,999.78 = 14,712.32/x
  3. Step 3: Cross multiply
    26,811.74x = 36,999.78 × 14,712.32
  4. Step 4: Simplify right side
    26,811.74x = 544,352,603.29
  5. Step 5: Solve for x
    x = 544,352,603.29/26,811.74
  6. Step 6: Final answer
    x = 20,302.77

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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.