Home / 29,225.90-40,304.84-19,150.67

Finding the Fourth Proportional to 29,225.90, 40,304.84 and 19,150.67

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Solution

The fourth proportional to 29,225.90, 40,304.84 and 19,150.67 is: 26,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,225.90 : 40,304.84 = 19,150.67 : x
  2. Step 2: Convert to fraction form
    29,225.90/40,304.84 = 19,150.67/x
  3. Step 3: Cross multiply
    29,225.90x = 40,304.84 × 19,150.67
  4. Step 4: Simplify right side
    29,225.90x = 771,864,392.97
  5. Step 5: Solve for x
    x = 771,864,392.97/29,225.90
  6. Step 6: Final answer
    x = 26,410.29

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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.