Home / 14,752.84-22,129.28-4,889.52

Finding the Fourth Proportional to 14,752.84, 22,129.28 and 4,889.52

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Solution

The fourth proportional to 14,752.84, 22,129.28 and 4,889.52 is: 7,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.84 : 22,129.28 = 4,889.52 : x
  2. Step 2: Convert to fraction form
    14,752.84/22,129.28 = 4,889.52/x
  3. Step 3: Cross multiply
    14,752.84x = 22,129.28 × 4,889.52
  4. Step 4: Simplify right side
    14,752.84x = 108,201,557.15
  5. Step 5: Solve for x
    x = 108,201,557.15/14,752.84
  6. Step 6: Final answer
    x = 7,334.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.