Home / 7,322.34-10,106.16-4,490.76

Finding the Fourth Proportional to 7,322.34, 10,106.16 and 4,490.76

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Solution

The fourth proportional to 7,322.34, 10,106.16 and 4,490.76 is: 6,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.34 : 10,106.16 = 4,490.76 : x
  2. Step 2: Convert to fraction form
    7,322.34/10,106.16 = 4,490.76/x
  3. Step 3: Cross multiply
    7,322.34x = 10,106.16 × 4,490.76
  4. Step 4: Simplify right side
    7,322.34x = 45,384,339.08
  5. Step 5: Solve for x
    x = 45,384,339.08/7,322.34
  6. Step 6: Final answer
    x = 6,198.06

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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.