Home / 5,371.13-8,056.71-1,673.60

Finding the Fourth Proportional to 5,371.13, 8,056.71 and 1,673.60

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Solution

The fourth proportional to 5,371.13, 8,056.71 and 1,673.60 is: 2,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.13 : 8,056.71 = 1,673.60 : x
  2. Step 2: Convert to fraction form
    5,371.13/8,056.71 = 1,673.60/x
  3. Step 3: Cross multiply
    5,371.13x = 8,056.71 × 1,673.60
  4. Step 4: Simplify right side
    5,371.13x = 13,483,669.57
  5. Step 5: Solve for x
    x = 13,483,669.57/5,371.13
  6. Step 6: Final answer
    x = 2,510.40

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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.