Home / 14,135.84-19,525.83-10,758.14

Finding the Fourth Proportional to 14,135.84, 19,525.83 and 10,758.14

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Solution

The fourth proportional to 14,135.84, 19,525.83 and 10,758.14 is: 14,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135.84 : 19,525.83 = 10,758.14 : x
  2. Step 2: Convert to fraction form
    14,135.84/19,525.83 = 10,758.14/x
  3. Step 3: Cross multiply
    14,135.84x = 19,525.83 × 10,758.14
  4. Step 4: Simplify right side
    14,135.84x = 210,061,612.76
  5. Step 5: Solve for x
    x = 210,061,612.76/14,135.84
  6. Step 6: Final answer
    x = 14,860.21

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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.