Home / 34,458.99-47,557.61-19,352.31

Finding the Fourth Proportional to 34,458.99, 47,557.61 and 19,352.31

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Solution

The fourth proportional to 34,458.99, 47,557.61 and 19,352.31 is: 26,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,458.99 : 47,557.61 = 19,352.31 : x
  2. Step 2: Convert to fraction form
    34,458.99/47,557.61 = 19,352.31/x
  3. Step 3: Cross multiply
    34,458.99x = 47,557.61 × 19,352.31
  4. Step 4: Simplify right side
    34,458.99x = 920,349,611.58
  5. Step 5: Solve for x
    x = 920,349,611.58/34,458.99
  6. Step 6: Final answer
    x = 26,708.55

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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.