Home / 30,740.11-46,110.01-9,681.94

Finding the Fourth Proportional to 30,740.11, 46,110.01 and 9,681.94

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Solution

The fourth proportional to 30,740.11, 46,110.01 and 9,681.94 is: 14,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740.11 : 46,110.01 = 9,681.94 : x
  2. Step 2: Convert to fraction form
    30,740.11/46,110.01 = 9,681.94/x
  3. Step 3: Cross multiply
    30,740.11x = 46,110.01 × 9,681.94
  4. Step 4: Simplify right side
    30,740.11x = 446,434,350.22
  5. Step 5: Solve for x
    x = 446,434,350.22/30,740.11
  6. Step 6: Final answer
    x = 14,522.86

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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.