Home / 6,528.38-9,010.58-4,011.81

Finding the Fourth Proportional to 6,528.38, 9,010.58 and 4,011.81

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Solution

The fourth proportional to 6,528.38, 9,010.58 and 4,011.81 is: 5,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.38 : 9,010.58 = 4,011.81 : x
  2. Step 2: Convert to fraction form
    6,528.38/9,010.58 = 4,011.81/x
  3. Step 3: Cross multiply
    6,528.38x = 9,010.58 × 4,011.81
  4. Step 4: Simplify right side
    6,528.38x = 36,148,744.98
  5. Step 5: Solve for x
    x = 36,148,744.98/6,528.38
  6. Step 6: Final answer
    x = 5,537.17

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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.