Home / 21,341.14-32,010.90-5,759.17

Finding the Fourth Proportional to 21,341.14, 32,010.90 and 5,759.17

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Solution

The fourth proportional to 21,341.14, 32,010.90 and 5,759.17 is: 8,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341.14 : 32,010.90 = 5,759.17 : x
  2. Step 2: Convert to fraction form
    21,341.14/32,010.90 = 5,759.17/x
  3. Step 3: Cross multiply
    21,341.14x = 32,010.90 × 5,759.17
  4. Step 4: Simplify right side
    21,341.14x = 184,356,214.95
  5. Step 5: Solve for x
    x = 184,356,214.95/21,341.14
  6. Step 6: Final answer
    x = 8,638.54

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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.