Home / 36,557.04-50,448.72-20,642.52

Finding the Fourth Proportional to 36,557.04, 50,448.72 and 20,642.52

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Solution

The fourth proportional to 36,557.04, 50,448.72 and 20,642.52 is: 28,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,557.04 : 50,448.72 = 20,642.52 : x
  2. Step 2: Convert to fraction form
    36,557.04/50,448.72 = 20,642.52/x
  3. Step 3: Cross multiply
    36,557.04x = 50,448.72 × 20,642.52
  4. Step 4: Simplify right side
    36,557.04x = 1,041,388,711.57
  5. Step 5: Solve for x
    x = 1,041,388,711.57/36,557.04
  6. Step 6: Final answer
    x = 28,486.68

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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.