Home / 26,086.89-35,994.65-16,530.51

Finding the Fourth Proportional to 26,086.89, 35,994.65 and 16,530.51

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Solution

The fourth proportional to 26,086.89, 35,994.65 and 16,530.51 is: 22,808.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,086.89 : 35,994.65 = 16,530.51 : x
  2. Step 2: Convert to fraction form
    26,086.89/35,994.65 = 16,530.51/x
  3. Step 3: Cross multiply
    26,086.89x = 35,994.65 × 16,530.51
  4. Step 4: Simplify right side
    26,086.89x = 595,009,741.80
  5. Step 5: Solve for x
    x = 595,009,741.80/26,086.89
  6. Step 6: Final answer
    x = 22,808.77

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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.