Home / 4,543.29-6,815.07-1,256.63

Finding the Fourth Proportional to 4,543.29, 6,815.07 and 1,256.63

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Solution

The fourth proportional to 4,543.29, 6,815.07 and 1,256.63 is: 1,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.29 : 6,815.07 = 1,256.63 : x
  2. Step 2: Convert to fraction form
    4,543.29/6,815.07 = 1,256.63/x
  3. Step 3: Cross multiply
    4,543.29x = 6,815.07 × 1,256.63
  4. Step 4: Simplify right side
    4,543.29x = 8,563,987.34
  5. Step 5: Solve for x
    x = 8,563,987.34/4,543.29
  6. Step 6: Final answer
    x = 1,884.97

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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.