Home / 43,404.32-59,880.33-28,291.68

Finding the Fourth Proportional to 43,404.32, 59,880.33 and 28,291.68

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Solution

The fourth proportional to 43,404.32, 59,880.33 and 28,291.68 is: 39,031.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,404.32 : 59,880.33 = 28,291.68 : x
  2. Step 2: Convert to fraction form
    43,404.32/59,880.33 = 28,291.68/x
  3. Step 3: Cross multiply
    43,404.32x = 59,880.33 × 28,291.68
  4. Step 4: Simplify right side
    43,404.32x = 1,694,115,134.65
  5. Step 5: Solve for x
    x = 1,694,115,134.65/43,404.32
  6. Step 6: Final answer
    x = 39,031.02

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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.