Home / 13,826.16-19,059.30-10,472.76

Finding the Fourth Proportional to 13,826.16, 19,059.30 and 10,472.76

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Solution

The fourth proportional to 13,826.16, 19,059.30 and 10,472.76 is: 14,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826.16 : 19,059.30 = 10,472.76 : x
  2. Step 2: Convert to fraction form
    13,826.16/19,059.30 = 10,472.76/x
  3. Step 3: Cross multiply
    13,826.16x = 19,059.30 × 10,472.76
  4. Step 4: Simplify right side
    13,826.16x = 199,603,474.67
  5. Step 5: Solve for x
    x = 199,603,474.67/13,826.16
  6. Step 6: Final answer
    x = 14,436.65

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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.