Home / 26,065.08-35,969.64-14,128.14

Finding the Fourth Proportional to 26,065.08, 35,969.64 and 14,128.14

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Solution

The fourth proportional to 26,065.08, 35,969.64 and 14,128.14 is: 19,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065.08 : 35,969.64 = 14,128.14 : x
  2. Step 2: Convert to fraction form
    26,065.08/35,969.64 = 14,128.14/x
  3. Step 3: Cross multiply
    26,065.08x = 35,969.64 × 14,128.14
  4. Step 4: Simplify right side
    26,065.08x = 508,184,109.67
  5. Step 5: Solve for x
    x = 508,184,109.67/26,065.08
  6. Step 6: Final answer
    x = 19,496.74

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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.