Home / 34,193.19-47,188.98-19,088.80

Finding the Fourth Proportional to 34,193.19, 47,188.98 and 19,088.80

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Solution

The fourth proportional to 34,193.19, 47,188.98 and 19,088.80 is: 26,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193.19 : 47,188.98 = 19,088.80 : x
  2. Step 2: Convert to fraction form
    34,193.19/47,188.98 = 19,088.80/x
  3. Step 3: Cross multiply
    34,193.19x = 47,188.98 × 19,088.80
  4. Step 4: Simplify right side
    34,193.19x = 900,780,811.87
  5. Step 5: Solve for x
    x = 900,780,811.87/34,193.19
  6. Step 6: Final answer
    x = 26,343.87

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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.