Home / 34,343.04-47,391.10-19,028.56

Finding the Fourth Proportional to 34,343.04, 47,391.10 and 19,028.56

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Solution

The fourth proportional to 34,343.04, 47,391.10 and 19,028.56 is: 26,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343.04 : 47,391.10 = 19,028.56 : x
  2. Step 2: Convert to fraction form
    34,343.04/47,391.10 = 19,028.56/x
  3. Step 3: Cross multiply
    34,343.04x = 47,391.10 × 19,028.56
  4. Step 4: Simplify right side
    34,343.04x = 901,784,389.82
  5. Step 5: Solve for x
    x = 901,784,389.82/34,343.04
  6. Step 6: Final answer
    x = 26,258.14

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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.