Home / 34,630.90-47,787.78-19,527.28

Finding the Fourth Proportional to 34,630.90, 47,787.78 and 19,527.28

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Solution

The fourth proportional to 34,630.90, 47,787.78 and 19,527.28 is: 26,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630.90 : 47,787.78 = 19,527.28 : x
  2. Step 2: Convert to fraction form
    34,630.90/47,787.78 = 19,527.28/x
  3. Step 3: Cross multiply
    34,630.90x = 47,787.78 × 19,527.28
  4. Step 4: Simplify right side
    34,630.90x = 933,165,360.64
  5. Step 5: Solve for x
    x = 933,165,360.64/34,630.90
  6. Step 6: Final answer
    x = 26,946.03

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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.