Home / 34,329.94-47,376.19-19,225.79

Finding the Fourth Proportional to 34,329.94, 47,376.19 and 19,225.79

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Solution

The fourth proportional to 34,329.94, 47,376.19 and 19,225.79 is: 26,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,329.94 : 47,376.19 = 19,225.79 : x
  2. Step 2: Convert to fraction form
    34,329.94/47,376.19 = 19,225.79/x
  3. Step 3: Cross multiply
    34,329.94x = 47,376.19 × 19,225.79
  4. Step 4: Simplify right side
    34,329.94x = 910,844,644.75
  5. Step 5: Solve for x
    x = 910,844,644.75/34,329.94
  6. Step 6: Final answer
    x = 26,532.08

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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.