Home / 5,543.13-8,316.06-1,845.36

Finding the Fourth Proportional to 5,543.13, 8,316.06 and 1,845.36

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Solution

The fourth proportional to 5,543.13, 8,316.06 and 1,845.36 is: 2,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.13 : 8,316.06 = 1,845.36 : x
  2. Step 2: Convert to fraction form
    5,543.13/8,316.06 = 1,845.36/x
  3. Step 3: Cross multiply
    5,543.13x = 8,316.06 × 1,845.36
  4. Step 4: Simplify right side
    5,543.13x = 15,346,124.48
  5. Step 5: Solve for x
    x = 15,346,124.48/5,543.13
  6. Step 6: Final answer
    x = 2,768.49

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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.