Home / 11,301.19-16,952.01-7,955.76

Finding the Fourth Proportional to 11,301.19, 16,952.01 and 7,955.76

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Solution

The fourth proportional to 11,301.19, 16,952.01 and 7,955.76 is: 11,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301.19 : 16,952.01 = 7,955.76 : x
  2. Step 2: Convert to fraction form
    11,301.19/16,952.01 = 7,955.76/x
  3. Step 3: Cross multiply
    11,301.19x = 16,952.01 × 7,955.76
  4. Step 4: Simplify right side
    11,301.19x = 134,866,123.08
  5. Step 5: Solve for x
    x = 134,866,123.08/11,301.19
  6. Step 6: Final answer
    x = 11,933.80

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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.