Home / 34,645.39-47,812.04-19,333.28

Finding the Fourth Proportional to 34,645.39, 47,812.04 and 19,333.28

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Solution

The fourth proportional to 34,645.39, 47,812.04 and 19,333.28 is: 26,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,645.39 : 47,812.04 = 19,333.28 : x
  2. Step 2: Convert to fraction form
    34,645.39/47,812.04 = 19,333.28/x
  3. Step 3: Cross multiply
    34,645.39x = 47,812.04 × 19,333.28
  4. Step 4: Simplify right side
    34,645.39x = 924,363,340.49
  5. Step 5: Solve for x
    x = 924,363,340.49/34,645.39
  6. Step 6: Final answer
    x = 26,680.70

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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.