Home / 21,374.48-32,061.96-14,025.56

Finding the Fourth Proportional to 21,374.48, 32,061.96 and 14,025.56

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Solution

The fourth proportional to 21,374.48, 32,061.96 and 14,025.56 is: 21,038.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,374.48 : 32,061.96 = 14,025.56 : x
  2. Step 2: Convert to fraction form
    21,374.48/32,061.96 = 14,025.56/x
  3. Step 3: Cross multiply
    21,374.48x = 32,061.96 × 14,025.56
  4. Step 4: Simplify right side
    21,374.48x = 449,686,943.70
  5. Step 5: Solve for x
    x = 449,686,943.70/21,374.48
  6. Step 6: Final answer
    x = 21,038.50

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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.