Home / 30,199.41-41,658.78-19,277.16

Finding the Fourth Proportional to 30,199.41, 41,658.78 and 19,277.16

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Solution

The fourth proportional to 30,199.41, 41,658.78 and 19,277.16 is: 26,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,199.41 : 41,658.78 = 19,277.16 : x
  2. Step 2: Convert to fraction form
    30,199.41/41,658.78 = 19,277.16/x
  3. Step 3: Cross multiply
    30,199.41x = 41,658.78 × 19,277.16
  4. Step 4: Simplify right side
    30,199.41x = 803,062,967.46
  5. Step 5: Solve for x
    x = 803,062,967.46/30,199.41
  6. Step 6: Final answer
    x = 26,592.01

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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.