Home / 5,472.39-8,189.91-4,595.79

Finding the Fourth Proportional to 5,472.39, 8,189.91 and 4,595.79

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Solution

The fourth proportional to 5,472.39, 8,189.91 and 4,595.79 is: 6,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.39 : 8,189.91 = 4,595.79 : x
  2. Step 2: Convert to fraction form
    5,472.39/8,189.91 = 4,595.79/x
  3. Step 3: Cross multiply
    5,472.39x = 8,189.91 × 4,595.79
  4. Step 4: Simplify right side
    5,472.39x = 37,639,106.48
  5. Step 5: Solve for x
    x = 37,639,106.48/5,472.39
  6. Step 6: Final answer
    x = 6,878.00

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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.