Home / 8,541.18-11,786.90-4,764.29

Finding the Fourth Proportional to 8,541.18, 11,786.90 and 4,764.29

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Solution

The fourth proportional to 8,541.18, 11,786.90 and 4,764.29 is: 6,574.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.18 : 11,786.90 = 4,764.29 : x
  2. Step 2: Convert to fraction form
    8,541.18/11,786.90 = 4,764.29/x
  3. Step 3: Cross multiply
    8,541.18x = 11,786.90 × 4,764.29
  4. Step 4: Simplify right side
    8,541.18x = 56,156,127.05
  5. Step 5: Solve for x
    x = 56,156,127.05/8,541.18
  6. Step 6: Final answer
    x = 6,574.75

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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.