Home / 19,368.08-29,045.14-7,357.62

Finding the Fourth Proportional to 19,368.08, 29,045.14 and 7,357.62

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Solution

The fourth proportional to 19,368.08, 29,045.14 and 7,357.62 is: 11,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.08 : 29,045.14 = 7,357.62 : x
  2. Step 2: Convert to fraction form
    19,368.08/29,045.14 = 7,357.62/x
  3. Step 3: Cross multiply
    19,368.08x = 29,045.14 × 7,357.62
  4. Step 4: Simplify right side
    19,368.08x = 213,703,102.97
  5. Step 5: Solve for x
    x = 213,703,102.97/19,368.08
  6. Step 6: Final answer
    x = 11,033.78

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1.5x scale

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.