Home / 5,948.10-8,918.10-2,829.60

Finding the Fourth Proportional to 5,948.10, 8,918.10 and 2,829.60

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Solution

The fourth proportional to 5,948.10, 8,918.10 and 2,829.60 is: 4,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.10 : 8,918.10 = 2,829.60 : x
  2. Step 2: Convert to fraction form
    5,948.10/8,918.10 = 2,829.60/x
  3. Step 3: Cross multiply
    5,948.10x = 8,918.10 × 2,829.60
  4. Step 4: Simplify right side
    5,948.10x = 25,234,655.76
  5. Step 5: Solve for x
    x = 25,234,655.76/5,948.10
  6. Step 6: Final answer
    x = 4,242.47

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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.