Home / 2,901.31-4,359.59-1,585.92

Finding the Fourth Proportional to 2,901.31, 4,359.59 and 1,585.92

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Solution

The fourth proportional to 2,901.31, 4,359.59 and 1,585.92 is: 2,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.31 : 4,359.59 = 1,585.92 : x
  2. Step 2: Convert to fraction form
    2,901.31/4,359.59 = 1,585.92/x
  3. Step 3: Cross multiply
    2,901.31x = 4,359.59 × 1,585.92
  4. Step 4: Simplify right side
    2,901.31x = 6,913,960.97
  5. Step 5: Solve for x
    x = 6,913,960.97/2,901.31
  6. Step 6: Final answer
    x = 2,383.05

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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.