Home / 6,915.58-10,313.18-6,527.38

Finding the Fourth Proportional to 6,915.58, 10,313.18 and 6,527.38

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Solution

The fourth proportional to 6,915.58, 10,313.18 and 6,527.38 is: 9,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915.58 : 10,313.18 = 6,527.38 : x
  2. Step 2: Convert to fraction form
    6,915.58/10,313.18 = 6,527.38/x
  3. Step 3: Cross multiply
    6,915.58x = 10,313.18 × 6,527.38
  4. Step 4: Simplify right side
    6,915.58x = 67,318,044.87
  5. Step 5: Solve for x
    x = 67,318,044.87/6,915.58
  6. Step 6: Final answer
    x = 9,734.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.