Home / 15,800.52-23,692.86-5,266.84

Finding the Fourth Proportional to 15,800.52, 23,692.86 and 5,266.84

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Solution

The fourth proportional to 15,800.52, 23,692.86 and 5,266.84 is: 7,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800.52 : 23,692.86 = 5,266.84 : x
  2. Step 2: Convert to fraction form
    15,800.52/23,692.86 = 5,266.84/x
  3. Step 3: Cross multiply
    15,800.52x = 23,692.86 × 5,266.84
  4. Step 4: Simplify right side
    15,800.52x = 124,786,502.76
  5. Step 5: Solve for x
    x = 124,786,502.76/15,800.52
  6. Step 6: Final answer
    x = 7,897.62

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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.