Home / 7,359.08-10,150.16-4,671.09

Finding the Fourth Proportional to 7,359.08, 10,150.16 and 4,671.09

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Solution

The fourth proportional to 7,359.08, 10,150.16 and 4,671.09 is: 6,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.08 : 10,150.16 = 4,671.09 : x
  2. Step 2: Convert to fraction form
    7,359.08/10,150.16 = 4,671.09/x
  3. Step 3: Cross multiply
    7,359.08x = 10,150.16 × 4,671.09
  4. Step 4: Simplify right side
    7,359.08x = 47,412,287.52
  5. Step 5: Solve for x
    x = 47,412,287.52/7,359.08
  6. Step 6: Final answer
    x = 6,442.70

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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.