Home / 14,037.86-21,068.92-5,722.46

Finding the Fourth Proportional to 14,037.86, 21,068.92 and 5,722.46

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Solution

The fourth proportional to 14,037.86, 21,068.92 and 5,722.46 is: 8,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037.86 : 21,068.92 = 5,722.46 : x
  2. Step 2: Convert to fraction form
    14,037.86/21,068.92 = 5,722.46/x
  3. Step 3: Cross multiply
    14,037.86x = 21,068.92 × 5,722.46
  4. Step 4: Simplify right side
    14,037.86x = 120,566,051.94
  5. Step 5: Solve for x
    x = 120,566,051.94/14,037.86
  6. Step 6: Final answer
    x = 8,588.63

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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.