Home / 26,064.76-35,969.42-14,128.06

Finding the Fourth Proportional to 26,064.76, 35,969.42 and 14,128.06

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Solution

The fourth proportional to 26,064.76, 35,969.42 and 14,128.06 is: 19,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.76 : 35,969.42 = 14,128.06 : x
  2. Step 2: Convert to fraction form
    26,064.76/35,969.42 = 14,128.06/x
  3. Step 3: Cross multiply
    26,064.76x = 35,969.42 × 14,128.06
  4. Step 4: Simplify right side
    26,064.76x = 508,178,123.93
  5. Step 5: Solve for x
    x = 508,178,123.93/26,064.76
  6. Step 6: Final answer
    x = 19,496.75

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Half scale
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Double scale
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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.