Home / 4,740.66-6,541.32-2,851.80

Finding the Fourth Proportional to 4,740.66, 6,541.32 and 2,851.80

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Solution

The fourth proportional to 4,740.66, 6,541.32 and 2,851.80 is: 3,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.66 : 6,541.32 = 2,851.80 : x
  2. Step 2: Convert to fraction form
    4,740.66/6,541.32 = 2,851.80/x
  3. Step 3: Cross multiply
    4,740.66x = 6,541.32 × 2,851.80
  4. Step 4: Simplify right side
    4,740.66x = 18,654,536.38
  5. Step 5: Solve for x
    x = 18,654,536.38/4,740.66
  6. Step 6: Final answer
    x = 3,935.01

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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.