Home / 7,512.41-10,359.56-4,528.51

Finding the Fourth Proportional to 7,512.41, 10,359.56 and 4,528.51

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Solution

The fourth proportional to 7,512.41, 10,359.56 and 4,528.51 is: 6,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.41 : 10,359.56 = 4,528.51 : x
  2. Step 2: Convert to fraction form
    7,512.41/10,359.56 = 4,528.51/x
  3. Step 3: Cross multiply
    7,512.41x = 10,359.56 × 4,528.51
  4. Step 4: Simplify right side
    7,512.41x = 46,913,356.48
  5. Step 5: Solve for x
    x = 46,913,356.48/7,512.41
  6. Step 6: Final answer
    x = 6,244.78

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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.