Home / 26,808.84-36,994.59-14,871.47

Finding the Fourth Proportional to 26,808.84, 36,994.59 and 14,871.47

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Solution

The fourth proportional to 26,808.84, 36,994.59 and 14,871.47 is: 20,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.84 : 36,994.59 = 14,871.47 : x
  2. Step 2: Convert to fraction form
    26,808.84/36,994.59 = 14,871.47/x
  3. Step 3: Cross multiply
    26,808.84x = 36,994.59 × 14,871.47
  4. Step 4: Simplify right side
    26,808.84x = 550,163,750.37
  5. Step 5: Solve for x
    x = 550,163,750.37/26,808.84
  6. Step 6: Final answer
    x = 20,521.73

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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.