Home / 26,064.83-35,969.45-14,128.13

Finding the Fourth Proportional to 26,064.83, 35,969.45 and 14,128.13

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Solution

The fourth proportional to 26,064.83, 35,969.45 and 14,128.13 is: 19,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.83 : 35,969.45 = 14,128.13 : x
  2. Step 2: Convert to fraction form
    26,064.83/35,969.45 = 14,128.13/x
  3. Step 3: Cross multiply
    26,064.83x = 35,969.45 × 14,128.13
  4. Step 4: Simplify right side
    26,064.83x = 508,180,815.14
  5. Step 5: Solve for x
    x = 508,180,815.14/26,064.83
  6. Step 6: Final answer
    x = 19,496.81

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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.