Home / 5,434.29-8,148.94-1,735.70

Finding the Fourth Proportional to 5,434.29, 8,148.94 and 1,735.70

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Solution

The fourth proportional to 5,434.29, 8,148.94 and 1,735.70 is: 2,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.29 : 8,148.94 = 1,735.70 : x
  2. Step 2: Convert to fraction form
    5,434.29/8,148.94 = 1,735.70/x
  3. Step 3: Cross multiply
    5,434.29x = 8,148.94 × 1,735.70
  4. Step 4: Simplify right side
    5,434.29x = 14,144,070.07
  5. Step 5: Solve for x
    x = 14,144,070.07/5,434.29
  6. Step 6: Final answer
    x = 2,602.74

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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.