Home / 7,472.40-11,208.36-3,088.56

Finding the Fourth Proportional to 7,472.40, 11,208.36 and 3,088.56

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Solution

The fourth proportional to 7,472.40, 11,208.36 and 3,088.56 is: 4,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472.40 : 11,208.36 = 3,088.56 : x
  2. Step 2: Convert to fraction form
    7,472.40/11,208.36 = 3,088.56/x
  3. Step 3: Cross multiply
    7,472.40x = 11,208.36 × 3,088.56
  4. Step 4: Simplify right side
    7,472.40x = 34,617,692.36
  5. Step 5: Solve for x
    x = 34,617,692.36/7,472.40
  6. Step 6: Final answer
    x = 4,632.74

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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.