Home / 11,588.50-15,977.55-9,461.85

Finding the Fourth Proportional to 11,588.50, 15,977.55 and 9,461.85

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Solution

The fourth proportional to 11,588.50, 15,977.55 and 9,461.85 is: 13,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.50 : 15,977.55 = 9,461.85 : x
  2. Step 2: Convert to fraction form
    11,588.50/15,977.55 = 9,461.85/x
  3. Step 3: Cross multiply
    11,588.50x = 15,977.55 × 9,461.85
  4. Step 4: Simplify right side
    11,588.50x = 151,177,157.03
  5. Step 5: Solve for x
    x = 151,177,157.03/11,588.50
  6. Step 6: Final answer
    x = 13,045.45

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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.