Home / 5,369.10-8,053.31-1,671.05

Finding the Fourth Proportional to 5,369.10, 8,053.31 and 1,671.05

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Solution

The fourth proportional to 5,369.10, 8,053.31 and 1,671.05 is: 2,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.10 : 8,053.31 = 1,671.05 : x
  2. Step 2: Convert to fraction form
    5,369.10/8,053.31 = 1,671.05/x
  3. Step 3: Cross multiply
    5,369.10x = 8,053.31 × 1,671.05
  4. Step 4: Simplify right side
    5,369.10x = 13,457,447.59
  5. Step 5: Solve for x
    x = 13,457,447.59/5,369.10
  6. Step 6: Final answer
    x = 2,506.46

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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.