Home / 7,516.28-10,416.26-7,410.57

Finding the Fourth Proportional to 7,516.28, 10,416.26 and 7,410.57

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Solution

The fourth proportional to 7,516.28, 10,416.26 and 7,410.57 is: 10,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.28 : 10,416.26 = 7,410.57 : x
  2. Step 2: Convert to fraction form
    7,516.28/10,416.26 = 7,410.57/x
  3. Step 3: Cross multiply
    7,516.28x = 10,416.26 × 7,410.57
  4. Step 4: Simplify right side
    7,516.28x = 77,190,386.82
  5. Step 5: Solve for x
    x = 77,190,386.82/7,516.28
  6. Step 6: Final answer
    x = 10,269.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.