Home / 10,276.18-14,187.24-6,745.58

Finding the Fourth Proportional to 10,276.18, 14,187.24 and 6,745.58

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Solution

The fourth proportional to 10,276.18, 14,187.24 and 6,745.58 is: 9,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.18 : 14,187.24 = 6,745.58 : x
  2. Step 2: Convert to fraction form
    10,276.18/14,187.24 = 6,745.58/x
  3. Step 3: Cross multiply
    10,276.18x = 14,187.24 × 6,745.58
  4. Step 4: Simplify right side
    10,276.18x = 95,701,162.40
  5. Step 5: Solve for x
    x = 95,701,162.40/10,276.18
  6. Step 6: Final answer
    x = 9,312.91

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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.