Home / 5,574.39-8,359.64-1,624.56

Finding the Fourth Proportional to 5,574.39, 8,359.64 and 1,624.56

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Solution

The fourth proportional to 5,574.39, 8,359.64 and 1,624.56 is: 2,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.39 : 8,359.64 = 1,624.56 : x
  2. Step 2: Convert to fraction form
    5,574.39/8,359.64 = 1,624.56/x
  3. Step 3: Cross multiply
    5,574.39x = 8,359.64 × 1,624.56
  4. Step 4: Simplify right side
    5,574.39x = 13,580,703.38
  5. Step 5: Solve for x
    x = 13,580,703.38/5,574.39
  6. Step 6: Final answer
    x = 2,436.27

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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.