Home / 7,671.24-10,588.44-4,485.22

Finding the Fourth Proportional to 7,671.24, 10,588.44 and 4,485.22

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Solution

The fourth proportional to 7,671.24, 10,588.44 and 4,485.22 is: 6,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671.24 : 10,588.44 = 4,485.22 : x
  2. Step 2: Convert to fraction form
    7,671.24/10,588.44 = 4,485.22/x
  3. Step 3: Cross multiply
    7,671.24x = 10,588.44 × 4,485.22
  4. Step 4: Simplify right side
    7,671.24x = 47,491,482.86
  5. Step 5: Solve for x
    x = 47,491,482.86/7,671.24
  6. Step 6: Final answer
    x = 6,190.85

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.