Home / 19,468.84-29,205.30-8,937.06

Finding the Fourth Proportional to 19,468.84, 29,205.30 and 8,937.06

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Solution

The fourth proportional to 19,468.84, 29,205.30 and 8,937.06 is: 13,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.84 : 29,205.30 = 8,937.06 : x
  2. Step 2: Convert to fraction form
    19,468.84/29,205.30 = 8,937.06/x
  3. Step 3: Cross multiply
    19,468.84x = 29,205.30 × 8,937.06
  4. Step 4: Simplify right side
    19,468.84x = 261,009,518.42
  5. Step 5: Solve for x
    x = 261,009,518.42/19,468.84
  6. Step 6: Final answer
    x = 13,406.53

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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.