Home / 5,851.70-8,777.55-5,624.90

Finding the Fourth Proportional to 5,851.70, 8,777.55 and 5,624.90

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Solution

The fourth proportional to 5,851.70, 8,777.55 and 5,624.90 is: 8,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.70 : 8,777.55 = 5,624.90 : x
  2. Step 2: Convert to fraction form
    5,851.70/8,777.55 = 5,624.90/x
  3. Step 3: Cross multiply
    5,851.70x = 8,777.55 × 5,624.90
  4. Step 4: Simplify right side
    5,851.70x = 49,372,841.00
  5. Step 5: Solve for x
    x = 49,372,841.00/5,851.70
  6. Step 6: Final answer
    x = 8,437.35

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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.