Home / 39,326.68-53,965.55-35,762.68

Finding the Fourth Proportional to 39,326.68, 53,965.55 and 35,762.68

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Solution

The fourth proportional to 39,326.68, 53,965.55 and 35,762.68 is: 49,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.68 : 53,965.55 = 35,762.68 : x
  2. Step 2: Convert to fraction form
    39,326.68/53,965.55 = 35,762.68/x
  3. Step 3: Cross multiply
    39,326.68x = 53,965.55 × 35,762.68
  4. Step 4: Simplify right side
    39,326.68x = 1,929,952,695.67
  5. Step 5: Solve for x
    x = 1,929,952,695.67/39,326.68
  6. Step 6: Final answer
    x = 49,074.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.