Home / 19,111.16-28,653.65-9,733.02

Finding the Fourth Proportional to 19,111.16, 28,653.65 and 9,733.02

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Solution

The fourth proportional to 19,111.16, 28,653.65 and 9,733.02 is: 14,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,111.16 : 28,653.65 = 9,733.02 : x
  2. Step 2: Convert to fraction form
    19,111.16/28,653.65 = 9,733.02/x
  3. Step 3: Cross multiply
    19,111.16x = 28,653.65 × 9,733.02
  4. Step 4: Simplify right side
    19,111.16x = 278,886,548.52
  5. Step 5: Solve for x
    x = 278,886,548.52/19,111.16
  6. Step 6: Final answer
    x = 14,592.86

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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.