Home / 35,327.72-48,752.04-19,411.80

Finding the Fourth Proportional to 35,327.72, 48,752.04 and 19,411.80

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Solution

The fourth proportional to 35,327.72, 48,752.04 and 19,411.80 is: 26,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,327.72 : 48,752.04 = 19,411.80 : x
  2. Step 2: Convert to fraction form
    35,327.72/48,752.04 = 19,411.80/x
  3. Step 3: Cross multiply
    35,327.72x = 48,752.04 × 19,411.80
  4. Step 4: Simplify right side
    35,327.72x = 946,364,850.07
  5. Step 5: Solve for x
    x = 946,364,850.07/35,327.72
  6. Step 6: Final answer
    x = 26,788.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.