Home / 62,763.18-94,145.54-18,390.84

Finding the Fourth Proportional to 62,763.18, 94,145.54 and 18,390.84

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Solution

The fourth proportional to 62,763.18, 94,145.54 and 18,390.84 is: 27,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,763.18 : 94,145.54 = 18,390.84 : x
  2. Step 2: Convert to fraction form
    62,763.18/94,145.54 = 18,390.84/x
  3. Step 3: Cross multiply
    62,763.18x = 94,145.54 × 18,390.84
  4. Step 4: Simplify right side
    62,763.18x = 1,731,415,562.85
  5. Step 5: Solve for x
    x = 1,731,415,562.85/62,763.18
  6. Step 6: Final answer
    x = 27,586.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.