Home / 19,559.04-29,338.47-4,767.90

Finding the Fourth Proportional to 19,559.04, 29,338.47 and 4,767.90

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Solution

The fourth proportional to 19,559.04, 29,338.47 and 4,767.90 is: 7,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.04 : 29,338.47 = 4,767.90 : x
  2. Step 2: Convert to fraction form
    19,559.04/29,338.47 = 4,767.90/x
  3. Step 3: Cross multiply
    19,559.04x = 29,338.47 × 4,767.90
  4. Step 4: Simplify right side
    19,559.04x = 139,882,891.11
  5. Step 5: Solve for x
    x = 139,882,891.11/19,559.04
  6. Step 6: Final answer
    x = 7,151.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.