Home / 14,997.40-22,478.10-6,227.80

Finding the Fourth Proportional to 14,997.40, 22,478.10 and 6,227.80

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Solution

The fourth proportional to 14,997.40, 22,478.10 and 6,227.80 is: 9,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.40 : 22,478.10 = 6,227.80 : x
  2. Step 2: Convert to fraction form
    14,997.40/22,478.10 = 6,227.80/x
  3. Step 3: Cross multiply
    14,997.40x = 22,478.10 × 6,227.80
  4. Step 4: Simplify right side
    14,997.40x = 139,989,111.18
  5. Step 5: Solve for x
    x = 139,989,111.18/14,997.40
  6. Step 6: Final answer
    x = 9,334.23

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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.