Home / 5,624.95-8,437.40-3,124.96

Finding the Fourth Proportional to 5,624.95, 8,437.40 and 3,124.96

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Solution

The fourth proportional to 5,624.95, 8,437.40 and 3,124.96 is: 4,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.95 : 8,437.40 = 3,124.96 : x
  2. Step 2: Convert to fraction form
    5,624.95/8,437.40 = 3,124.96/x
  3. Step 3: Cross multiply
    5,624.95x = 8,437.40 × 3,124.96
  4. Step 4: Simplify right side
    5,624.95x = 26,366,561.72
  5. Step 5: Solve for x
    x = 26,366,561.72/5,624.95
  6. Step 6: Final answer
    x = 4,687.43

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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.