Home / 14,464.90-21,693.30-4,607.20

Finding the Fourth Proportional to 14,464.90, 21,693.30 and 4,607.20

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Solution

The fourth proportional to 14,464.90, 21,693.30 and 4,607.20 is: 6,909.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.90 : 21,693.30 = 4,607.20 : x
  2. Step 2: Convert to fraction form
    14,464.90/21,693.30 = 4,607.20/x
  3. Step 3: Cross multiply
    14,464.90x = 21,693.30 × 4,607.20
  4. Step 4: Simplify right side
    14,464.90x = 99,945,371.76
  5. Step 5: Solve for x
    x = 99,945,371.76/14,464.90
  6. Step 6: Final answer
    x = 6,909.51

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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.