Home / 34,334.90-47,376.84-19,228.20

Finding the Fourth Proportional to 34,334.90, 47,376.84 and 19,228.20

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Solution

The fourth proportional to 34,334.90, 47,376.84 and 19,228.20 is: 26,531.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334.90 : 47,376.84 = 19,228.20 : x
  2. Step 2: Convert to fraction form
    34,334.90/47,376.84 = 19,228.20/x
  3. Step 3: Cross multiply
    34,334.90x = 47,376.84 × 19,228.20
  4. Step 4: Simplify right side
    34,334.90x = 910,971,354.89
  5. Step 5: Solve for x
    x = 910,971,354.89/34,334.90
  6. Step 6: Final answer
    x = 26,531.94

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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.