Home / 23,214.80-34,809.13-7,416.12

Finding the Fourth Proportional to 23,214.80, 34,809.13 and 7,416.12

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Solution

The fourth proportional to 23,214.80, 34,809.13 and 7,416.12 is: 11,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,214.80 : 34,809.13 = 7,416.12 : x
  2. Step 2: Convert to fraction form
    23,214.80/34,809.13 = 7,416.12/x
  3. Step 3: Cross multiply
    23,214.80x = 34,809.13 × 7,416.12
  4. Step 4: Simplify right side
    23,214.80x = 258,148,648.10
  5. Step 5: Solve for x
    x = 258,148,648.10/23,214.80
  6. Step 6: Final answer
    x = 11,120.00

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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.