Home / 5,528.93-8,270.61-5,042.32

Finding the Fourth Proportional to 5,528.93, 8,270.61 and 5,042.32

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Solution

The fourth proportional to 5,528.93, 8,270.61 and 5,042.32 is: 7,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.93 : 8,270.61 = 5,042.32 : x
  2. Step 2: Convert to fraction form
    5,528.93/8,270.61 = 5,042.32/x
  3. Step 3: Cross multiply
    5,528.93x = 8,270.61 × 5,042.32
  4. Step 4: Simplify right side
    5,528.93x = 41,703,022.63
  5. Step 5: Solve for x
    x = 41,703,022.63/5,528.93
  6. Step 6: Final answer
    x = 7,542.70

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1.5x scale

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.