Home / 6,913.89-10,364.63-2,528.28

Finding the Fourth Proportional to 6,913.89, 10,364.63 and 2,528.28

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Solution

The fourth proportional to 6,913.89, 10,364.63 and 2,528.28 is: 3,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.89 : 10,364.63 = 2,528.28 : x
  2. Step 2: Convert to fraction form
    6,913.89/10,364.63 = 2,528.28/x
  3. Step 3: Cross multiply
    6,913.89x = 10,364.63 × 2,528.28
  4. Step 4: Simplify right side
    6,913.89x = 26,204,674.10
  5. Step 5: Solve for x
    x = 26,204,674.10/6,913.89
  6. Step 6: Final answer
    x = 3,790.15

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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.