Home / 14,177.58-19,522.35-13,346.34

Finding the Fourth Proportional to 14,177.58, 19,522.35 and 13,346.34

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Solution

The fourth proportional to 14,177.58, 19,522.35 and 13,346.34 is: 18,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177.58 : 19,522.35 = 13,346.34 : x
  2. Step 2: Convert to fraction form
    14,177.58/19,522.35 = 13,346.34/x
  3. Step 3: Cross multiply
    14,177.58x = 19,522.35 × 13,346.34
  4. Step 4: Simplify right side
    14,177.58x = 260,551,920.70
  5. Step 5: Solve for x
    x = 260,551,920.70/14,177.58
  6. Step 6: Final answer
    x = 18,377.74

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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.