Home / 10,812.18-14,921.63-6,033.66

Finding the Fourth Proportional to 10,812.18, 14,921.63 and 6,033.66

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Solution

The fourth proportional to 10,812.18, 14,921.63 and 6,033.66 is: 8,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812.18 : 14,921.63 = 6,033.66 : x
  2. Step 2: Convert to fraction form
    10,812.18/14,921.63 = 6,033.66/x
  3. Step 3: Cross multiply
    10,812.18x = 14,921.63 × 6,033.66
  4. Step 4: Simplify right side
    10,812.18x = 90,032,011.90
  5. Step 5: Solve for x
    x = 90,032,011.90/10,812.18
  6. Step 6: Final answer
    x = 8,326.91

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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.