Home / 8,732.16-12,048.60-4,903.92

Finding the Fourth Proportional to 8,732.16, 12,048.60 and 4,903.92

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Solution

The fourth proportional to 8,732.16, 12,048.60 and 4,903.92 is: 6,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.16 : 12,048.60 = 4,903.92 : x
  2. Step 2: Convert to fraction form
    8,732.16/12,048.60 = 4,903.92/x
  3. Step 3: Cross multiply
    8,732.16x = 12,048.60 × 4,903.92
  4. Step 4: Simplify right side
    8,732.16x = 59,085,370.51
  5. Step 5: Solve for x
    x = 59,085,370.51/8,732.16
  6. Step 6: Final answer
    x = 6,766.41

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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.