Home / 4,342.79-6,514.16-1,055.89

Finding the Fourth Proportional to 4,342.79, 6,514.16 and 1,055.89

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Solution

The fourth proportional to 4,342.79, 6,514.16 and 1,055.89 is: 1,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.79 : 6,514.16 = 1,055.89 : x
  2. Step 2: Convert to fraction form
    4,342.79/6,514.16 = 1,055.89/x
  3. Step 3: Cross multiply
    4,342.79x = 6,514.16 × 1,055.89
  4. Step 4: Simplify right side
    4,342.79x = 6,878,236.40
  5. Step 5: Solve for x
    x = 6,878,236.40/4,342.79
  6. Step 6: Final answer
    x = 1,583.83

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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.