Home / 19,690.07-29,533.61-4,898.97

Finding the Fourth Proportional to 19,690.07, 29,533.61 and 4,898.97

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Solution

The fourth proportional to 19,690.07, 29,533.61 and 4,898.97 is: 7,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690.07 : 29,533.61 = 4,898.97 : x
  2. Step 2: Convert to fraction form
    19,690.07/29,533.61 = 4,898.97/x
  3. Step 3: Cross multiply
    19,690.07x = 29,533.61 × 4,898.97
  4. Step 4: Simplify right side
    19,690.07x = 144,684,244.89
  5. Step 5: Solve for x
    x = 144,684,244.89/19,690.07
  6. Step 6: Final answer
    x = 7,348.08

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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.