Home / 4,587.52-6,881.31-1,124.77

Finding the Fourth Proportional to 4,587.52, 6,881.31 and 1,124.77

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Solution

The fourth proportional to 4,587.52, 6,881.31 and 1,124.77 is: 1,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.52 : 6,881.31 = 1,124.77 : x
  2. Step 2: Convert to fraction form
    4,587.52/6,881.31 = 1,124.77/x
  3. Step 3: Cross multiply
    4,587.52x = 6,881.31 × 1,124.77
  4. Step 4: Simplify right side
    4,587.52x = 7,739,891.05
  5. Step 5: Solve for x
    x = 7,739,891.05/4,587.52
  6. Step 6: Final answer
    x = 1,687.16

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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.