Home / 14,978.34-22,451.70-5,612.24

Finding the Fourth Proportional to 14,978.34, 22,451.70 and 5,612.24

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Solution

The fourth proportional to 14,978.34, 22,451.70 and 5,612.24 is: 8,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,978.34 : 22,451.70 = 5,612.24 : x
  2. Step 2: Convert to fraction form
    14,978.34/22,451.70 = 5,612.24/x
  3. Step 3: Cross multiply
    14,978.34x = 22,451.70 × 5,612.24
  4. Step 4: Simplify right side
    14,978.34x = 126,004,328.81
  5. Step 5: Solve for x
    x = 126,004,328.81/14,978.34
  6. Step 6: Final answer
    x = 8,412.44

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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.