Home / 43,320.48-59,784.12-25,429.20

Finding the Fourth Proportional to 43,320.48, 59,784.12 and 25,429.20

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Solution

The fourth proportional to 43,320.48, 59,784.12 and 25,429.20 is: 35,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320.48 : 59,784.12 = 25,429.20 : x
  2. Step 2: Convert to fraction form
    43,320.48/59,784.12 = 25,429.20/x
  3. Step 3: Cross multiply
    43,320.48x = 59,784.12 × 25,429.20
  4. Step 4: Simplify right side
    43,320.48x = 1,520,262,344.30
  5. Step 5: Solve for x
    x = 1,520,262,344.30/43,320.48
  6. Step 6: Final answer
    x = 35,093.39

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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.