Home / 34,354.21-47,398.04-19,244.83

Finding the Fourth Proportional to 34,354.21, 47,398.04 and 19,244.83

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Solution

The fourth proportional to 34,354.21, 47,398.04 and 19,244.83 is: 26,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354.21 : 47,398.04 = 19,244.83 : x
  2. Step 2: Convert to fraction form
    34,354.21/47,398.04 = 19,244.83/x
  3. Step 3: Cross multiply
    34,354.21x = 47,398.04 × 19,244.83
  4. Step 4: Simplify right side
    34,354.21x = 912,166,985.14
  5. Step 5: Solve for x
    x = 912,166,985.14/34,354.21
  6. Step 6: Final answer
    x = 26,551.83

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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.