Home / 9,127.32-12,595.68-4,935.56

Finding the Fourth Proportional to 9,127.32, 12,595.68 and 4,935.56

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Solution

The fourth proportional to 9,127.32, 12,595.68 and 4,935.56 is: 6,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.32 : 12,595.68 = 4,935.56 : x
  2. Step 2: Convert to fraction form
    9,127.32/12,595.68 = 4,935.56/x
  3. Step 3: Cross multiply
    9,127.32x = 12,595.68 × 4,935.56
  4. Step 4: Simplify right side
    9,127.32x = 62,166,734.38
  5. Step 5: Solve for x
    x = 62,166,734.38/9,127.32
  6. Step 6: Final answer
    x = 6,811.06

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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.