Home / 8,735.36-12,053.67-4,957.88

Finding the Fourth Proportional to 8,735.36, 12,053.67 and 4,957.88

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Solution

The fourth proportional to 8,735.36, 12,053.67 and 4,957.88 is: 6,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735.36 : 12,053.67 = 4,957.88 : x
  2. Step 2: Convert to fraction form
    8,735.36/12,053.67 = 4,957.88/x
  3. Step 3: Cross multiply
    8,735.36x = 12,053.67 × 4,957.88
  4. Step 4: Simplify right side
    8,735.36x = 59,760,649.42
  5. Step 5: Solve for x
    x = 59,760,649.42/8,735.36
  6. Step 6: Final answer
    x = 6,841.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.