Home / 8,106.16-11,186.76-4,569.52

Finding the Fourth Proportional to 8,106.16, 11,186.76 and 4,569.52

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Solution

The fourth proportional to 8,106.16, 11,186.76 and 4,569.52 is: 6,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106.16 : 11,186.76 = 4,569.52 : x
  2. Step 2: Convert to fraction form
    8,106.16/11,186.76 = 4,569.52/x
  3. Step 3: Cross multiply
    8,106.16x = 11,186.76 × 4,569.52
  4. Step 4: Simplify right side
    8,106.16x = 51,118,123.56
  5. Step 5: Solve for x
    x = 51,118,123.56/8,106.16
  6. Step 6: Final answer
    x = 6,306.08

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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.