Home / 14,374.68-21,562.02-8,536.20

Finding the Fourth Proportional to 14,374.68, 21,562.02 and 8,536.20

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Solution

The fourth proportional to 14,374.68, 21,562.02 and 8,536.20 is: 12,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374.68 : 21,562.02 = 8,536.20 : x
  2. Step 2: Convert to fraction form
    14,374.68/21,562.02 = 8,536.20/x
  3. Step 3: Cross multiply
    14,374.68x = 21,562.02 × 8,536.20
  4. Step 4: Simplify right side
    14,374.68x = 184,057,715.12
  5. Step 5: Solve for x
    x = 184,057,715.12/14,374.68
  6. Step 6: Final answer
    x = 12,804.30

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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.