Home / 34,222.65-47,224.17-19,113.21

Finding the Fourth Proportional to 34,222.65, 47,224.17 and 19,113.21

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Solution

The fourth proportional to 34,222.65, 47,224.17 and 19,113.21 is: 26,374.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222.65 : 47,224.17 = 19,113.21 : x
  2. Step 2: Convert to fraction form
    34,222.65/47,224.17 = 19,113.21/x
  3. Step 3: Cross multiply
    34,222.65x = 47,224.17 × 19,113.21
  4. Step 4: Simplify right side
    34,222.65x = 902,605,478.29
  5. Step 5: Solve for x
    x = 902,605,478.29/34,222.65
  6. Step 6: Final answer
    x = 26,374.51

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Double scale
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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.