Home / 14,393.31-21,563.66-10,434.76

Finding the Fourth Proportional to 14,393.31, 21,563.66 and 10,434.76

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Solution

The fourth proportional to 14,393.31, 21,563.66 and 10,434.76 is: 15,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393.31 : 21,563.66 = 10,434.76 : x
  2. Step 2: Convert to fraction form
    14,393.31/21,563.66 = 10,434.76/x
  3. Step 3: Cross multiply
    14,393.31x = 21,563.66 × 10,434.76
  4. Step 4: Simplify right side
    14,393.31x = 225,011,589.00
  5. Step 5: Solve for x
    x = 225,011,589.00/14,393.31
  6. Step 6: Final answer
    x = 15,633.07

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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.