Home / 10,745.18-14,826.32-6,267.81

Finding the Fourth Proportional to 10,745.18, 14,826.32 and 6,267.81

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Solution

The fourth proportional to 10,745.18, 14,826.32 and 6,267.81 is: 8,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.18 : 14,826.32 = 6,267.81 : x
  2. Step 2: Convert to fraction form
    10,745.18/14,826.32 = 6,267.81/x
  3. Step 3: Cross multiply
    10,745.18x = 14,826.32 × 6,267.81
  4. Step 4: Simplify right side
    10,745.18x = 92,928,501.46
  5. Step 5: Solve for x
    x = 92,928,501.46/10,745.18
  6. Step 6: Final answer
    x = 8,648.39

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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.