Home / 10,722.52-14,792.34-6,472.36

Finding the Fourth Proportional to 10,722.52, 14,792.34 and 6,472.36

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Solution

The fourth proportional to 10,722.52, 14,792.34 and 6,472.36 is: 8,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722.52 : 14,792.34 = 6,472.36 : x
  2. Step 2: Convert to fraction form
    10,722.52/14,792.34 = 6,472.36/x
  3. Step 3: Cross multiply
    10,722.52x = 14,792.34 × 6,472.36
  4. Step 4: Simplify right side
    10,722.52x = 95,741,349.72
  5. Step 5: Solve for x
    x = 95,741,349.72/10,722.52
  6. Step 6: Final answer
    x = 8,929.00

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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.