Home / 30,526.07-45,796.05-11,806.16

Finding the Fourth Proportional to 30,526.07, 45,796.05 and 11,806.16

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Solution

The fourth proportional to 30,526.07, 45,796.05 and 11,806.16 is: 17,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,526.07 : 45,796.05 = 11,806.16 : x
  2. Step 2: Convert to fraction form
    30,526.07/45,796.05 = 11,806.16/x
  3. Step 3: Cross multiply
    30,526.07x = 45,796.05 × 11,806.16
  4. Step 4: Simplify right side
    30,526.07x = 540,675,264.69
  5. Step 5: Solve for x
    x = 540,675,264.69/30,526.07
  6. Step 6: Final answer
    x = 17,711.92

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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.