Home / 9,484.08-13,070.28-6,826.92

Finding the Fourth Proportional to 9,484.08, 13,070.28 and 6,826.92

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Solution

The fourth proportional to 9,484.08, 13,070.28 and 6,826.92 is: 9,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.08 : 13,070.28 = 6,826.92 : x
  2. Step 2: Convert to fraction form
    9,484.08/13,070.28 = 6,826.92/x
  3. Step 3: Cross multiply
    9,484.08x = 13,070.28 × 6,826.92
  4. Step 4: Simplify right side
    9,484.08x = 89,229,755.94
  5. Step 5: Solve for x
    x = 89,229,755.94/9,484.08
  6. Step 6: Final answer
    x = 9,408.37

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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.