Home / 14,134.18-19,482.84-11,292.60

Finding the Fourth Proportional to 14,134.18, 19,482.84 and 11,292.60

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Solution

The fourth proportional to 14,134.18, 19,482.84 and 11,292.60 is: 15,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.18 : 19,482.84 = 11,292.60 : x
  2. Step 2: Convert to fraction form
    14,134.18/19,482.84 = 11,292.60/x
  3. Step 3: Cross multiply
    14,134.18x = 19,482.84 × 11,292.60
  4. Step 4: Simplify right side
    14,134.18x = 220,011,918.98
  5. Step 5: Solve for x
    x = 220,011,918.98/14,134.18
  6. Step 6: Final answer
    x = 15,565.95

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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.