Home / 26,480.80-36,543.72-14,544.28

Finding the Fourth Proportional to 26,480.80, 36,543.72 and 14,544.28

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Solution

The fourth proportional to 26,480.80, 36,543.72 and 14,544.28 is: 20,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480.80 : 36,543.72 = 14,544.28 : x
  2. Step 2: Convert to fraction form
    26,480.80/36,543.72 = 14,544.28/x
  3. Step 3: Cross multiply
    26,480.80x = 36,543.72 × 14,544.28
  4. Step 4: Simplify right side
    26,480.80x = 531,502,095.92
  5. Step 5: Solve for x
    x = 531,502,095.92/26,480.80
  6. Step 6: Final answer
    x = 20,071.23

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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.