Home / 5,473.56-7,550.70-3,585.72

Finding the Fourth Proportional to 5,473.56, 7,550.70 and 3,585.72

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Solution

The fourth proportional to 5,473.56, 7,550.70 and 3,585.72 is: 4,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.56 : 7,550.70 = 3,585.72 : x
  2. Step 2: Convert to fraction form
    5,473.56/7,550.70 = 3,585.72/x
  3. Step 3: Cross multiply
    5,473.56x = 7,550.70 × 3,585.72
  4. Step 4: Simplify right side
    5,473.56x = 27,074,696.00
  5. Step 5: Solve for x
    x = 27,074,696.00/5,473.56
  6. Step 6: Final answer
    x = 4,946.45

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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.