Home / 14,363.83-21,539.85-5,482.40

Finding the Fourth Proportional to 14,363.83, 21,539.85 and 5,482.40

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Solution

The fourth proportional to 14,363.83, 21,539.85 and 5,482.40 is: 8,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.83 : 21,539.85 = 5,482.40 : x
  2. Step 2: Convert to fraction form
    14,363.83/21,539.85 = 5,482.40/x
  3. Step 3: Cross multiply
    14,363.83x = 21,539.85 × 5,482.40
  4. Step 4: Simplify right side
    14,363.83x = 118,089,952.23
  5. Step 5: Solve for x
    x = 118,089,952.23/14,363.83
  6. Step 6: Final answer
    x = 8,221.34

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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.