Home / 30,302.22-45,444.82-11,569.35

Finding the Fourth Proportional to 30,302.22, 45,444.82 and 11,569.35

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Solution

The fourth proportional to 30,302.22, 45,444.82 and 11,569.35 is: 17,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302.22 : 45,444.82 = 11,569.35 : x
  2. Step 2: Convert to fraction form
    30,302.22/45,444.82 = 11,569.35/x
  3. Step 3: Cross multiply
    30,302.22x = 45,444.82 × 11,569.35
  4. Step 4: Simplify right side
    30,302.22x = 525,767,028.27
  5. Step 5: Solve for x
    x = 525,767,028.27/30,302.22
  6. Step 6: Final answer
    x = 17,350.78

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1.5x scale

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.