Home / 5,645.70-8,470.26-1,750.14

Finding the Fourth Proportional to 5,645.70, 8,470.26 and 1,750.14

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Solution

The fourth proportional to 5,645.70, 8,470.26 and 1,750.14 is: 2,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645.70 : 8,470.26 = 1,750.14 : x
  2. Step 2: Convert to fraction form
    5,645.70/8,470.26 = 1,750.14/x
  3. Step 3: Cross multiply
    5,645.70x = 8,470.26 × 1,750.14
  4. Step 4: Simplify right side
    5,645.70x = 14,824,140.84
  5. Step 5: Solve for x
    x = 14,824,140.84/5,645.70
  6. Step 6: Final answer
    x = 2,625.74

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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.