Home / 34,102.76-47,050.98-19,195.88

Finding the Fourth Proportional to 34,102.76, 47,050.98 and 19,195.88

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Solution

The fourth proportional to 34,102.76, 47,050.98 and 19,195.88 is: 26,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.76 : 47,050.98 = 19,195.88 : x
  2. Step 2: Convert to fraction form
    34,102.76/47,050.98 = 19,195.88/x
  3. Step 3: Cross multiply
    34,102.76x = 47,050.98 × 19,195.88
  4. Step 4: Simplify right side
    34,102.76x = 903,184,965.96
  5. Step 5: Solve for x
    x = 903,184,965.96/34,102.76
  6. Step 6: Final answer
    x = 26,484.22

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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.