Home / 34,276.21-47,300.98-19,168.87

Finding the Fourth Proportional to 34,276.21, 47,300.98 and 19,168.87

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Solution

The fourth proportional to 34,276.21, 47,300.98 and 19,168.87 is: 26,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.21 : 47,300.98 = 19,168.87 : x
  2. Step 2: Convert to fraction form
    34,276.21/47,300.98 = 19,168.87/x
  3. Step 3: Cross multiply
    34,276.21x = 47,300.98 × 19,168.87
  4. Step 4: Simplify right side
    34,276.21x = 906,706,336.49
  5. Step 5: Solve for x
    x = 906,706,336.49/34,276.21
  6. Step 6: Final answer
    x = 26,452.93

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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.