Home / 34,522.46-47,640.54-19,415.11

Finding the Fourth Proportional to 34,522.46, 47,640.54 and 19,415.11

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Solution

The fourth proportional to 34,522.46, 47,640.54 and 19,415.11 is: 26,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,522.46 : 47,640.54 = 19,415.11 : x
  2. Step 2: Convert to fraction form
    34,522.46/47,640.54 = 19,415.11/x
  3. Step 3: Cross multiply
    34,522.46x = 47,640.54 × 19,415.11
  4. Step 4: Simplify right side
    34,522.46x = 924,946,395.12
  5. Step 5: Solve for x
    x = 924,946,395.12/34,522.46
  6. Step 6: Final answer
    x = 26,792.60

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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.