Home / 7,895.52-10,895.92-4,358.64

Finding the Fourth Proportional to 7,895.52, 10,895.92 and 4,358.64

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Solution

The fourth proportional to 7,895.52, 10,895.92 and 4,358.64 is: 6,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.52 : 10,895.92 = 4,358.64 : x
  2. Step 2: Convert to fraction form
    7,895.52/10,895.92 = 4,358.64/x
  3. Step 3: Cross multiply
    7,895.52x = 10,895.92 × 4,358.64
  4. Step 4: Simplify right side
    7,895.52x = 47,491,392.75
  5. Step 5: Solve for x
    x = 47,491,392.75/7,895.52
  6. Step 6: Final answer
    x = 6,014.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.