Home / 6,370.20-9,529.38-4,715.10

Finding the Fourth Proportional to 6,370.20, 9,529.38 and 4,715.10

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Solution

The fourth proportional to 6,370.20, 9,529.38 and 4,715.10 is: 7,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.20 : 9,529.38 = 4,715.10 : x
  2. Step 2: Convert to fraction form
    6,370.20/9,529.38 = 4,715.10/x
  3. Step 3: Cross multiply
    6,370.20x = 9,529.38 × 4,715.10
  4. Step 4: Simplify right side
    6,370.20x = 44,931,979.64
  5. Step 5: Solve for x
    x = 44,931,979.64/6,370.20
  6. Step 6: Final answer
    x = 7,053.46

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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.