Home / 37,716.65-52,048.76-20,720.53

Finding the Fourth Proportional to 37,716.65, 52,048.76 and 20,720.53

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Solution

The fourth proportional to 37,716.65, 52,048.76 and 20,720.53 is: 28,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.65 : 52,048.76 = 20,720.53 : x
  2. Step 2: Convert to fraction form
    37,716.65/52,048.76 = 20,720.53/x
  3. Step 3: Cross multiply
    37,716.65x = 52,048.76 × 20,720.53
  4. Step 4: Simplify right side
    37,716.65x = 1,078,477,814.72
  5. Step 5: Solve for x
    x = 1,078,477,814.72/37,716.65
  6. Step 6: Final answer
    x = 28,594.21

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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.