Home / 9,127.44-12,595.84-4,935.70

Finding the Fourth Proportional to 9,127.44, 12,595.84 and 4,935.70

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Solution

The fourth proportional to 9,127.44, 12,595.84 and 4,935.70 is: 6,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.44 : 12,595.84 = 4,935.70 : x
  2. Step 2: Convert to fraction form
    9,127.44/12,595.84 = 4,935.70/x
  3. Step 3: Cross multiply
    9,127.44x = 12,595.84 × 4,935.70
  4. Step 4: Simplify right side
    9,127.44x = 62,169,287.49
  5. Step 5: Solve for x
    x = 62,169,287.49/9,127.44
  6. Step 6: Final answer
    x = 6,811.25

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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.