Home / 34,458.04-47,551.56-19,351

Finding the Fourth Proportional to 34,458.04, 47,551.56 and 19,351

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Solution

The fourth proportional to 34,458.04, 47,551.56 and 19,351 is: 26,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458.04 : 47,551.56 = 19,351 : x
  2. Step 2: Convert to fraction form
    34,458.04/47,551.56 = 19,351/x
  3. Step 3: Cross multiply
    34,458.04x = 47,551.56 × 19,351
  4. Step 4: Simplify right side
    34,458.04x = 920,170,237.56
  5. Step 5: Solve for x
    x = 920,170,237.56/34,458.04
  6. Step 6: Final answer
    x = 26,704.08

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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.