Home / 7,453.08-10,285.31-4,095.96

Finding the Fourth Proportional to 7,453.08, 10,285.31 and 4,095.96

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Solution

The fourth proportional to 7,453.08, 10,285.31 and 4,095.96 is: 5,652.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.08 : 10,285.31 = 4,095.96 : x
  2. Step 2: Convert to fraction form
    7,453.08/10,285.31 = 4,095.96/x
  3. Step 3: Cross multiply
    7,453.08x = 10,285.31 × 4,095.96
  4. Step 4: Simplify right side
    7,453.08x = 42,128,197.87
  5. Step 5: Solve for x
    x = 42,128,197.87/7,453.08
  6. Step 6: Final answer
    x = 5,652.45

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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.