Home / 9,463.82-13,065.47-6,281.42

Finding the Fourth Proportional to 9,463.82, 13,065.47 and 6,281.42

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Solution

The fourth proportional to 9,463.82, 13,065.47 and 6,281.42 is: 8,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,463.82 : 13,065.47 = 6,281.42 : x
  2. Step 2: Convert to fraction form
    9,463.82/13,065.47 = 6,281.42/x
  3. Step 3: Cross multiply
    9,463.82x = 13,065.47 × 6,281.42
  4. Step 4: Simplify right side
    9,463.82x = 82,069,607.83
  5. Step 5: Solve for x
    x = 82,069,607.83/9,463.82
  6. Step 6: Final answer
    x = 8,671.94

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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.