Home / 9,127.29-12,595.67-4,935.54

Finding the Fourth Proportional to 9,127.29, 12,595.67 and 4,935.54

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Solution

The fourth proportional to 9,127.29, 12,595.67 and 4,935.54 is: 6,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.29 : 12,595.67 = 4,935.54 : x
  2. Step 2: Convert to fraction form
    9,127.29/12,595.67 = 4,935.54/x
  3. Step 3: Cross multiply
    9,127.29x = 12,595.67 × 4,935.54
  4. Step 4: Simplify right side
    9,127.29x = 62,166,408.43
  5. Step 5: Solve for x
    x = 62,166,408.43/9,127.29
  6. Step 6: Final answer
    x = 6,811.05

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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.