Home / 30,089.54-41,537.15-19,350.02

Finding the Fourth Proportional to 30,089.54, 41,537.15 and 19,350.02

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Solution

The fourth proportional to 30,089.54, 41,537.15 and 19,350.02 is: 26,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089.54 : 41,537.15 = 19,350.02 : x
  2. Step 2: Convert to fraction form
    30,089.54/41,537.15 = 19,350.02/x
  3. Step 3: Cross multiply
    30,089.54x = 41,537.15 × 19,350.02
  4. Step 4: Simplify right side
    30,089.54x = 803,744,683.24
  5. Step 5: Solve for x
    x = 803,744,683.24/30,089.54
  6. Step 6: Final answer
    x = 26,711.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.