Home / 14,539.11-21,805.02-6,215.01

Finding the Fourth Proportional to 14,539.11, 21,805.02 and 6,215.01

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Solution

The fourth proportional to 14,539.11, 21,805.02 and 6,215.01 is: 9,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539.11 : 21,805.02 = 6,215.01 : x
  2. Step 2: Convert to fraction form
    14,539.11/21,805.02 = 6,215.01/x
  3. Step 3: Cross multiply
    14,539.11x = 21,805.02 × 6,215.01
  4. Step 4: Simplify right side
    14,539.11x = 135,518,417.35
  5. Step 5: Solve for x
    x = 135,518,417.35/14,539.11
  6. Step 6: Final answer
    x = 9,320.96

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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.