Home / 5,785.04-8,677.51-1,836.68

Finding the Fourth Proportional to 5,785.04, 8,677.51 and 1,836.68

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Solution

The fourth proportional to 5,785.04, 8,677.51 and 1,836.68 is: 2,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.04 : 8,677.51 = 1,836.68 : x
  2. Step 2: Convert to fraction form
    5,785.04/8,677.51 = 1,836.68/x
  3. Step 3: Cross multiply
    5,785.04x = 8,677.51 × 1,836.68
  4. Step 4: Simplify right side
    5,785.04x = 15,937,761.09
  5. Step 5: Solve for x
    x = 15,937,761.09/5,785.04
  6. Step 6: Final answer
    x = 2,754.99

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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.