Home / 5,017.78-7,528.50-3,262.66

Finding the Fourth Proportional to 5,017.78, 7,528.50 and 3,262.66

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Solution

The fourth proportional to 5,017.78, 7,528.50 and 3,262.66 is: 4,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.78 : 7,528.50 = 3,262.66 : x
  2. Step 2: Convert to fraction form
    5,017.78/7,528.50 = 3,262.66/x
  3. Step 3: Cross multiply
    5,017.78x = 7,528.50 × 3,262.66
  4. Step 4: Simplify right side
    5,017.78x = 24,562,935.81
  5. Step 5: Solve for x
    x = 24,562,935.81/5,017.78
  6. Step 6: Final answer
    x = 4,895.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.