Home / 5,802.13-8,701.37-1,905.63

Finding the Fourth Proportional to 5,802.13, 8,701.37 and 1,905.63

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Solution

The fourth proportional to 5,802.13, 8,701.37 and 1,905.63 is: 2,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.13 : 8,701.37 = 1,905.63 : x
  2. Step 2: Convert to fraction form
    5,802.13/8,701.37 = 1,905.63/x
  3. Step 3: Cross multiply
    5,802.13x = 8,701.37 × 1,905.63
  4. Step 4: Simplify right side
    5,802.13x = 16,581,591.71
  5. Step 5: Solve for x
    x = 16,581,591.71/5,802.13
  6. Step 6: Final answer
    x = 2,857.85

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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.