Home / 5,985.24-8,965.98-4,754.76

Finding the Fourth Proportional to 5,985.24, 8,965.98 and 4,754.76

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Solution

The fourth proportional to 5,985.24, 8,965.98 and 4,754.76 is: 7,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.24 : 8,965.98 = 4,754.76 : x
  2. Step 2: Convert to fraction form
    5,985.24/8,965.98 = 4,754.76/x
  3. Step 3: Cross multiply
    5,985.24x = 8,965.98 × 4,754.76
  4. Step 4: Simplify right side
    5,985.24x = 42,631,083.06
  5. Step 5: Solve for x
    x = 42,631,083.06/5,985.24
  6. Step 6: Final answer
    x = 7,122.70

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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.