Home / 34,404.81-51,590.94-13,354.93

Finding the Fourth Proportional to 34,404.81, 51,590.94 and 13,354.93

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Solution

The fourth proportional to 34,404.81, 51,590.94 and 13,354.93 is: 20,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,404.81 : 51,590.94 = 13,354.93 : x
  2. Step 2: Convert to fraction form
    34,404.81/51,590.94 = 13,354.93/x
  3. Step 3: Cross multiply
    34,404.81x = 51,590.94 × 13,354.93
  4. Step 4: Simplify right side
    34,404.81x = 688,993,392.33
  5. Step 5: Solve for x
    x = 688,993,392.33/34,404.81
  6. Step 6: Final answer
    x = 20,026.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.