Home / 1,846.84-2,549.46-1,148.68

Finding the Fourth Proportional to 1,846.84, 2,549.46 and 1,148.68

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Solution

The fourth proportional to 1,846.84, 2,549.46 and 1,148.68 is: 1,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.84 : 2,549.46 = 1,148.68 : x
  2. Step 2: Convert to fraction form
    1,846.84/2,549.46 = 1,148.68/x
  3. Step 3: Cross multiply
    1,846.84x = 2,549.46 × 1,148.68
  4. Step 4: Simplify right side
    1,846.84x = 2,928,513.71
  5. Step 5: Solve for x
    x = 2,928,513.71/1,846.84
  6. Step 6: Final answer
    x = 1,585.69

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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.