Home / 9,313.02-12,841.47-6,790.68

Finding the Fourth Proportional to 9,313.02, 12,841.47 and 6,790.68

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Solution

The fourth proportional to 9,313.02, 12,841.47 and 6,790.68 is: 9,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.02 : 12,841.47 = 6,790.68 : x
  2. Step 2: Convert to fraction form
    9,313.02/12,841.47 = 6,790.68/x
  3. Step 3: Cross multiply
    9,313.02x = 12,841.47 × 6,790.68
  4. Step 4: Simplify right side
    9,313.02x = 87,202,313.50
  5. Step 5: Solve for x
    x = 87,202,313.50/9,313.02
  6. Step 6: Final answer
    x = 9,363.48

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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.