Home / 26,110.04-39,165.28-7,390.68

Finding the Fourth Proportional to 26,110.04, 39,165.28 and 7,390.68

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Solution

The fourth proportional to 26,110.04, 39,165.28 and 7,390.68 is: 11,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,110.04 : 39,165.28 = 7,390.68 : x
  2. Step 2: Convert to fraction form
    26,110.04/39,165.28 = 7,390.68/x
  3. Step 3: Cross multiply
    26,110.04x = 39,165.28 × 7,390.68
  4. Step 4: Simplify right side
    26,110.04x = 289,458,051.59
  5. Step 5: Solve for x
    x = 289,458,051.59/26,110.04
  6. Step 6: Final answer
    x = 11,086.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.