Home / 19,007.14-28,495.41-13,065.93

Finding the Fourth Proportional to 19,007.14, 28,495.41 and 13,065.93

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Solution

The fourth proportional to 19,007.14, 28,495.41 and 13,065.93 is: 19,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.14 : 28,495.41 = 13,065.93 : x
  2. Step 2: Convert to fraction form
    19,007.14/28,495.41 = 13,065.93/x
  3. Step 3: Cross multiply
    19,007.14x = 28,495.41 × 13,065.93
  4. Step 4: Simplify right side
    19,007.14x = 372,319,032.38
  5. Step 5: Solve for x
    x = 372,319,032.38/19,007.14
  6. Step 6: Final answer
    x = 19,588.38

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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.