Home / 34,106.94-47,068.40-19,000.62

Finding the Fourth Proportional to 34,106.94, 47,068.40 and 19,000.62

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Solution

The fourth proportional to 34,106.94, 47,068.40 and 19,000.62 is: 26,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.94 : 47,068.40 = 19,000.62 : x
  2. Step 2: Convert to fraction form
    34,106.94/47,068.40 = 19,000.62/x
  3. Step 3: Cross multiply
    34,106.94x = 47,068.40 × 19,000.62
  4. Step 4: Simplify right side
    34,106.94x = 894,328,782.41
  5. Step 5: Solve for x
    x = 894,328,782.41/34,106.94
  6. Step 6: Final answer
    x = 26,221.31

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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.