Home / 52,174.56-72,000.38-28,300.89

Finding the Fourth Proportional to 52,174.56, 72,000.38 and 28,300.89

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Solution

The fourth proportional to 52,174.56, 72,000.38 and 28,300.89 is: 39,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,174.56 : 72,000.38 = 28,300.89 : x
  2. Step 2: Convert to fraction form
    52,174.56/72,000.38 = 28,300.89/x
  3. Step 3: Cross multiply
    52,174.56x = 72,000.38 × 28,300.89
  4. Step 4: Simplify right side
    52,174.56x = 2,037,674,692.83
  5. Step 5: Solve for x
    x = 2,037,674,692.83/52,174.56
  6. Step 6: Final answer
    x = 39,054.95

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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.