Home / 4,740.95-6,541.31-2,851.93

Finding the Fourth Proportional to 4,740.95, 6,541.31 and 2,851.93

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Solution

The fourth proportional to 4,740.95, 6,541.31 and 2,851.93 is: 3,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.95 : 6,541.31 = 2,851.93 : x
  2. Step 2: Convert to fraction form
    4,740.95/6,541.31 = 2,851.93/x
  3. Step 3: Cross multiply
    4,740.95x = 6,541.31 × 2,851.93
  4. Step 4: Simplify right side
    4,740.95x = 18,655,358.23
  5. Step 5: Solve for x
    x = 18,655,358.23/4,740.95
  6. Step 6: Final answer
    x = 3,934.94

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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.