Home / 43,275.91-64,550.26-39,289.49

Finding the Fourth Proportional to 43,275.91, 64,550.26 and 39,289.49

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Solution

The fourth proportional to 43,275.91, 64,550.26 and 39,289.49 is: 58,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,275.91 : 64,550.26 = 39,289.49 : x
  2. Step 2: Convert to fraction form
    43,275.91/64,550.26 = 39,289.49/x
  3. Step 3: Cross multiply
    43,275.91x = 64,550.26 × 39,289.49
  4. Step 4: Simplify right side
    43,275.91x = 2,536,146,794.77
  5. Step 5: Solve for x
    x = 2,536,146,794.77/43,275.91
  6. Step 6: Final answer
    x = 58,604.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.