Home / 5,526.86-8,249.83-4,870.76

Finding the Fourth Proportional to 5,526.86, 8,249.83 and 4,870.76

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Solution

The fourth proportional to 5,526.86, 8,249.83 and 4,870.76 is: 7,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.86 : 8,249.83 = 4,870.76 : x
  2. Step 2: Convert to fraction form
    5,526.86/8,249.83 = 4,870.76/x
  3. Step 3: Cross multiply
    5,526.86x = 8,249.83 × 4,870.76
  4. Step 4: Simplify right side
    5,526.86x = 40,182,941.97
  5. Step 5: Solve for x
    x = 40,182,941.97/5,526.86
  6. Step 6: Final answer
    x = 7,270.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.