Home / 30,073.12-41,487.06-19,466.16

Finding the Fourth Proportional to 30,073.12, 41,487.06 and 19,466.16

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Solution

The fourth proportional to 30,073.12, 41,487.06 and 19,466.16 is: 26,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073.12 : 41,487.06 = 19,466.16 : x
  2. Step 2: Convert to fraction form
    30,073.12/41,487.06 = 19,466.16/x
  3. Step 3: Cross multiply
    30,073.12x = 41,487.06 × 19,466.16
  4. Step 4: Simplify right side
    30,073.12x = 807,593,747.89
  5. Step 5: Solve for x
    x = 807,593,747.89/30,073.12
  6. Step 6: Final answer
    x = 26,854.34

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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.